All products · 29 of 1440
Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Logitech MX Master 4 Wireless Ergonomic Mouse (Graphite)
[Mouse] Logitech MX Master 4 Wireless Ergonomic Productivity Mouse - Graphite The gold standard in productivity. Features Quiet Clicks, 8,000 DPI Darkfield sensor that tracks anywhere (even on glass), MagSpeed electromagnetic scrolling up to 1,000 lines per second, and multi-device Logi Bolt + Bluetooth connectivity. ⭐ Key Features - MagSpeed Electromagnetic Scrolling: Ultra-fast, ultra-quiet, pixel-precise - 8,000 DPI Darkfield High Precision sensor tracks on any surface including glass - Quiet Click buttons reduce click noise by 90% - Cross-computer Flow control between up to 3 PCs or Macs - USB-C Quick Charging: Up to 70 days battery life on full charge; 3 hours from 1 minute charge 📋 Technical Specifications - Sensor: Darkfield high precision (200 - 8000 DPI) - Buttons: 7 buttons (Left/Right, Back/Forward, App-Switch, Wheel mode-shift, Middle click) - Wireless: Bluetooth Low Energy + Logi Bolt USB Receiver (10m range) - Battery: Rechargeable Li-Po (500 mAh) - Weight: 141 grams 📦 Package Includes - 1 x Logitech MX Master 4 Mouse (Graphite) - 1 x Logi Bolt USB Receiver - 1 x USB-C Charging Cable
Digital USB Mobile Power Charging Current Voltage Tester Meter
[Ammeter and Voltmeter] Digital USB Mobile Power Charging Current Voltage Tester Meter The Digital USB Mobile Power Charging Current Voltage Tester Meter is a compact USB testing device designed to measure and display charging voltage and current in real time. It is useful for checking the power output of USB chargers, power banks and other USB-powered devices. ⭐ Key Features Precise current and voltage measurement Simultaneous voltage and current display Bright digital LCD display Straight USB connector design USB Type-A Male input and USB Type-A Female output Compact and lightweight Easy to connect and use Suitable for USB chargers and power banks Compatible with USB-powered devices 📋 Technical Specifications Product Name: Digital USB Mobile Power Charging Current Voltage Tester Meter Color: As per available stock Input Voltage: 3.5V–7.0V Output Voltage: 3.5V–7.0V Current Measurement Range: 0A–3A Voltage Accuracy: ±1% Current Accuracy: ±1% Display Type: Digital LCD Display Screen Size: 0.91 inch Data Display: Voltage and Current simultaneously Power Consumption: ≤0.1W Interface: USB Type-A Male (Input) / USB Type-A Female (Output) Measurement Frequency: 2 times per second Operating Temperature: 0°C–45°C Material: ABS Plastic Dimensions: 64 × 23 × 15mm Weight: 15g Compatibility: USB-powered devices 🔧 Applications Mobile charger testing USB charger testing Power bank testing USB power supply testing Mobile phone charging analysis USB device testing Electronics troubleshooting DIY electronics projects Checking charging voltage and current 🛠️ How to Use Insert the USB Type-A Male connector into the USB charger, power bank or USB power source. Connect the USB-powered device to the USB Type-A Female output. The digital display will show the voltage and charging current. Monitor the readings during charging or testing. 📦 Package Includes 1 × Digital USB Mobile Power Charging Current Voltage Tester Meter ⚠️ Important Notes Do not exceed the specified voltage and current measurement ranges. This tester is intended for USB/DC applications. Actual readings may vary depending on the charger, cable and connected device. Use within the specified operating temperature range.
0.3–4mm Mini Drill Chuck with Key & 2.3mm Brass Shaft Adapter for 555 DC Motor
[General DC Motor] 🔧 0.3–4mm Mini Drill Chuck with Key & 2.3mm Brass Shaft Adapter for 555 DC Motor 0.3–4mm Chuck Capacity • JT0 Drill Chuck • 2.3mm Brass Shaft Adapter • Ideal for DIY Mini Drill Machines The 0.3–4mm Mini Drill Chuck with Key and 2.3mm Brass Shaft Adapter is a high-quality accessory designed for converting 555 DC motors into compact mini drilling machines. This complete set includes a precision JT0 drill chuck, a 2.3mm brass motor shaft adapter, and a chuck key for secure tightening and loosening of drill bits. Manufactured from high-carbon steel, the drill chuck provides excellent durability, wear resistance, and high clamping accuracy. It securely holds drill bits ranging from 0.3mm to 4.0mm, making it suitable for precision drilling in wood, plastic, acrylic, PCB boards, resin, aluminum, and other soft materials. The included 2.3mm brass shaft adapter offers a precise fit on 555 DC motor shafts, ensuring smooth power transmission with minimal vibration. Its corrosion-resistant brass construction provides excellent durability and reliable performance for long-term use. This mini drill chuck kit is widely used in DIY mini drill machines, PCB drilling, model making, hobby crafts, jewelry making, electronics repair, and educational projects. ⭐ Features Precision 0.3–4mm JT0 mini drill chuck Includes 2.3mm brass shaft adapter High-carbon steel chuck construction Brass motor shaft connector Secure key-operated chuck mechanism High clamping accuracy Strong impact and wear resistance Smooth and stable operation Easy installation on 555 DC motors Suitable for DIY mini drill machines Compatible with drill bits from 0.3mm to 4mm Compact and lightweight design 📋 Technical Specifications Product Type: Mini Drill Chuck Kit Chuck Capacity: 0.3mm – 4.0mm Chuck Type: JT0 Keyed Drill Chuck Chuck Material: High-Carbon Steel Adapter Material: Brass Motor Shaft Diameter: 2.3mm Connection Type: JT0 Taper Tightening Method: Chuck Key Compatible Motor: 555 DC Motor Application: Mini Electric Drill Conversion Color: Silver & Brass 🔧 Applications Suitable for: DIY Mini Drill Machines 555 DC Motor Projects PCB Drilling Electronics Repair Model Making Jewelry Making Woodworking Plastic Drilling Acrylic Drilling Resin Crafts Hobby Projects Educational Projects Small Precision Drilling Prototype Development 📦 Package Includes 1 × 0.3–4mm JT0 Mini Drill Chuck 1 × Chuck Key (Spanner) 1 × 2.3mm Brass Shaft Adapter ⚠️ Note Designed for 2.3mm diameter motor shafts. Recommended for 555 DC motors and compatible motors with a 2.3mm shaft. Suitable for drilling soft materials such as wood, plastic, acrylic, PCB, and aluminum. Not intended for heavy-duty industrial drilling or hammer drilling applications. Product appearance may vary slightly depending on the manufacturing batch.
MAS830L Digital LCD Multimeter with Backlight | AC/DC Voltage Current Resistance Tester
[Measuring Instruments] The MAS830L Digital LCD Pocket Multimeter with Backlight is a compact, accurate, and reliable electrical measuring instrument designed for everyday testing and troubleshooting. Built for technicians, students, hobbyists, and DIY electronics users, this multimeter supports measurement of AC voltage, DC voltage, DC current, resistance, continuity, and diode testing in a convenient handheld format. Equipped with a clear LCD display and built-in backlight, the MAS830L allows easy reading of measurements even in low-light working conditions. Its manual range selector dial provides simple and precise control over measurement ranges, while automatic polarity indication helps prevent reading errors. Designed with durability and portability in mind, this pocket-size multimeter features a strong impact-resistant body and lightweight construction, making it ideal for both field work and bench testing. The included test leads allow immediate use for checking batteries, circuits, wiring, power supplies, and electronic components. With stable performance, essential protection features, and user-friendly operation, the MAS830L is an excellent choice for electrical maintenance, electronics repair, lab experiments, educational training, and home diagnostics. Whether you are testing voltage, checking continuity, or measuring resistance, this multimeter delivers dependable results at an affordable price. ⭐ Key Features ✔ Measures AC & DC Voltage ✔ Measures DC Current ✔ Resistance Measurement ✔ Continuity Test with Buzzer ✔ Diode Test Function ✔ LCD Display with Backlight for low-light use ✔ Compact pocket-size design ✔ Manual range selection for accuracy ✔ Automatic polarity indication ✔ Lightweight and portable ✔ Ideal for beginners and professionals 🔧 Technical Specifications Model: MAS830L Display: LCD Digital with Backlight Display Count: 3½ digit (1999 count) Range Selection: Manual Polarity: Automatic indication Low Battery Indicator: Yes Measurement Ranges DC Voltage: 200mV / 2V / 20V / 200V / 600V AC Voltage: 200V / 600V DC Current: 200µA / 2mA / 20mA / 200mA / 10A Resistance: 200Ω / 2kΩ / 20kΩ / 200kΩ / 2MΩ Test Functions Continuity with buzzer Diode test Transistor hFE test (model variant dependent) Power Supply: 9V Battery (6F22) Operating Temperature: 0°C to 40°C (typical) Form Factor: Handheld / Pocket Body Material: Impact-resistant plastic 🎯 Applications Electrical troubleshooting Electronics repair & assembly Battery testing Circuit diagnostics DIY electronics projects Educational laboratories Home & industrial maintenance 📦 Package Includes 1 × Unity MAS830L Digital Multimeter 1 × Test Lead Pair 1 × User Manual (if included by batch)
QC3.0 PD 2.0 Power Bank Dual Type-C Port Two-way Fast Charging Mobile Power Bank Module
[Lithium Battery Protection Board] 📝 Description Upgrade your portable power solutions with this advanced QC3.0 PD 2.0/3.0 Fast Charging Power Bank Module, engineered for high-performance mobile power systems and professional DIY applications. The motherboard features 5 default USB interfaces — Type-C, Lightning, Micro-USB, Type-A1, and Type-A2, along with a dedicated DC input port (charge-only, no discharge) supporting 5V–12V input. This multi-interface design ensures maximum compatibility with smartphones, tablets, laptops, and other USB-powered devices. 🔌 Port & Charging Capabilities Type-C Port supports bi-directional fast charging, allowing both input and output operation. Input protocols: AFC / FCP / SCP / VOOC / PD2.0 / PD3.0 Output protocols: PPS / PD2.0 / PD3.0 / AFC / FCP / QC2.0 / QC3.0 / QC3+ / SCP Lightning Port supports PD2.0 fast-charging input Micro-USB Port supports AFC / FCP / SCP fast-charging input Type-A1 & Type-A2 Ports support Apple / AFC / FCP / VOOC / QC2.0 / QC3.0 / QC3+ / SCP fast-charging output DC Port supports 5–12V input only (charging function, no output) ⚡ Fast-Charging Performance Input Voltage Support: 5V / 9V / 12V / 15V / 20V PPS Output: 3.3V–21V / 3A PD2.0 / PD3.0 Output: 5V ⎓ 3A 9V ⎓ 3A 12V ⎓ 3A 15V ⎓ 3A 20V ⎓ 5A QC2.0 Output: 5V ⎓ 3A / 9V ⎓ 3A / 12V ⎓ 3A QC3.0 Output: 5V–12V (200mV step adjustment) AFC Output: 5V ⎓ 3A / 9V ⎓ 2A / 12V ⎓ 2A FCP Output: 5V ⎓ 3A / 9V ⎓ 2A / 12V ⎓ 1.5A SCP Output: 5V ⎓ 4.5A / 10V ⎓ 2.2A VOOC Output: 5V ⎓ 4A 🔋 Battery & Power Options Powered by 18650 or Li-polymer battery packs, the module is available in three high-power variants: 3S – 65W (GXJA0707-001) 4S – 100W (GXJA0707-002) 5S – 100W (GXJA0707-003) The built-in digital display provides real-time monitoring of voltage, current, and power status, enabling precise control and safe operation. Compact, efficient, and feature-rich, this power bank module is ideal for DIY high-capacity power banks, portable charging stations, laptop backup batteries, and custom lithium battery systems up to 25,000mAh. ⭐ Key Features ✔ Multi-Port Design: Type-C, Lightning, Micro-USB, 2× USB-A, DC input✔ Bi-Directional Type-C Fast Charging (Input & Output)✔ Supports PPS, PD2.0/3.0, QC2.0/3.0, QC3+, AFC, FCP, VOOC, SCP✔ High Power Output: 65W (3S) / 100W (4S & 5S)✔ Digital Display for Real-Time Monitoring✔ Compatible with 18650 & Li-polymer Battery Packs✔ Compact & Portable PCB Design✔ Ideal for DIY Power Banks & Professional Builds 📦 Package Includes 1 × QC3.0 PD 2.0/3.0 Power Bank Fast Charging Module(Select Variant: 3S 65W / 4S 100W / 5S 100W) 1 × Integrated Digital Display (On-Board)
19V 2.1A DC Power Supply Adapter Good Quality with 1 Year Warranty
[Adaptor Power Supply] The 19V 2.1A DC Power Supply Adapter is a premium-quality regulated charger designed to deliver stable, efficient, and reliable power for a wide range of electronic devices. With a precise output of 19 volts and 2.1 amps, this adapter is perfect for laptops, LCD/LED monitors, routers, CCTV systems, mini PCs, and other 19V-powered equipment. Built with high-grade components and advanced SMPS technology, this power adapter ensures consistent voltage output with low ripple and excellent load regulation. It protects your devices with built-in over-voltage, over-current, short-circuit, and over-temperature protection, enhancing safety and extending device lifespan. The adapter features a durable enclosure, strong output cable, and standard DC connector, making it an ideal replacement or spare charger for home, office, and professional use. Backed by a 1-year warranty, this charger guarantees dependable performance and long-term reliability. ⭐ KEY FEATURES ✔ Output Voltage: 19V DC✔ Output Current: 2.1A (Stable Regulated Output)✔ High-Quality SMPS Design – Efficient & low heat✔ Built-in Over-Voltage, Over-Current & Short-Circuit Protection✔ Suitable for laptops, monitors, routers, CCTV & electronic devices✔ Compact, lightweight & portable design✔ 1-Year Manufacturer Warranty 🔧 TECHNICAL SPECIFICATIONS Input Voltage: AC 100–240V, 50/60Hz Output Voltage: DC 19V Output Current: 2.1A Power Output: ~40W Connector Type: Standard DC Plug (as per variant) Technology: Switching Mode Power Supply (SMPS) Protection: Over-voltage, over-current, short-circuit, thermal Warranty: 1 Year 📦 PACKAGE INCLUDES 1 × 19V 2.1A DC Power Supply Adapter
Out of stockN20 3-6V 60RPM digital clock Micro Metal Gear Motor
[Gear Motor] Overview of this N20 3-6V 60RPM digital clock motor Introducing the N20 3-6V 60RPM Digital Clock Micro Metal Gear Motor. A compact and reliable motor designed for precise and efficient time keeping device. With a specific focus on digital clock mechanisms. This motor work on 3-6V range. And also provide high performance to drive the intricate components of digital timepieces. The motor’s work on 60RPM speed & also ensure smooth movement for the best function of digital clocks. This N20 Digital Clock Motor with 60RPM gives quiet and low vibration operation. It also make it best choice for clock mechanisms where minimal noise is crucial. The metal gear construction adds durability and reliability to the motor. And also confirms that this is a long life and consistent performance over time. The N20 3-6V 60RPM Micro Metal Gear Motor gives the ideal combination of power and precision for your clock project. In summary, the N20 3-6V 60RPM Digital Clock Micro Metal Gear Motor is tailored for digital clock applications. And also offer a versatile voltage range, precise 60RPM speed, and durable metal gear construction. Upgrade your clock projects with this reliable and efficient motor for accurate timekeeping. Features Voltage Versatility: The N20 3-6V 60RPM Digital Clock Micro Metal Gear Motor excels with its adaptable voltage range of 3-6V. And also offer flexibility for easy use in various digital clock project. Precise 60RPM Speed: Featuring a specific 60 revolutions per minute (RPM) speed. This motor also ensure precise and smooth movement in digital clocks, guarantee accurate timekeeping without any disruptions. Low Noise and Vibration: Crafted for a quiet operation, the N20 Digital Clock Motor minimizes both noise and vibration. And also provide an ideal solution for clock device where a tranquil environment is important. Durable Metal Gear Construction: The motor’s robust metal gear construction enhances durability and reliability, promising a prolonged lifespan and consistent performance for sustained and dependable timekeeping. Compact and Efficient: With its compact design. This micro metal gear motor efficiently drives clock mechanisms. It also make it best choice for digital clock projects where space efficiency is paramount. Specification Specification Details No Load Current (mA) 0.04 A Stall Current (A) 0.67 Rated Torque (kg-cm) 0.65 Stall Torque (Kg-Cm) 2.6 Motor Body Size (Diameter) (mm) 12 Operating Voltage (VDC) 3 ~ 6 Rated Operating Voltage (VDC) 6 No Load Speed (RPM) 60 Rated Speed (RPM) 60 Shaft Type D-type, Single Side Shaft Diameter (mm) 3 Weight (gm) 12 Output Axial Length (mm) 10 Fuselage w/o Shaft Length 26 Main use of this N20 3-6V 60RPM metal gear motor Digital Clock Mechanisms: The N20 3-6V 60RPM Motor is perfect for powering the precise movement of digital clock hands. And ensure accurate timekeeping in various clock designs. Robotics Applications: This motor is perfect for small scale robotics projects & provide a compact and efficient solution with precise torque for specific robotic movements. Educational Projects: Valuable for educational purposes, the N20 3-6V 60RPM Motor serves as an excellent tool for teaching basic motor mechanics, voltage concepts, and RPM principles. DIY Electronic Devices: Versatile for DIY enthusiasts, this motor is ideal for creating electronic devices like rotating displays or small gadgets, demanding controlled and consistent motion. Automated Systems: In automated systems, the N20 Motor plays a crucial role where controlled and reliable motor movement is important & contribute to the efficiency of various automated mechanisms. Package Includes: 1 x N20 3-6V 60RPM digital clock Micro Metal Gear Motor
Mitsumi MAP-AM-265 Micro Air Pump Motor
[DC Air Pump] Overview of this MAP-AM-265 Micro Air Pump Motor Introducing the Mitsumi MAP-AM-265 Micro Air Pump Motor at the best price in India . This MAP-AM-265 Micro Air Pump Motor gives reliable and efficient airflow in a compact size. Its advanced design and confirms that this is smooth operation and consistent performance. It is use for both hobbyist projects and professional use, the Micro Air Pump Motor is versatile and dependable. The Micro Air Pump Motor MAP-AM-265 is engineered for precision and durability. It gives strong and stable air flow and making it suitable for diverse tasks. Whether you’re working on a DIY project or integrating it into a device and this air pump excels in performance. Its compact size allows for easy installation and space-saving solutions. With this air pump, you gain a robust tool that combines efficiency and reliability. The Air Pump Motor is crafted to meet high standards of quality. It’s perfect for applications requiring reliable air pumping in a small form factor. Trust this Micro Air Pump Motor to give exceptional results and enhance your projects Features Compact and efficient design: The micro air pump motor is compact and fitting into tight spaces. It gives efficient air pumping without taking up much room. High-performance operation: It gives reliable and consistent airflow for different applications. It is use for tasks requiring steady air movement. Low power consumption: It operates with minimal power, making it energy-efficient. Helps reduce overall energy costs while maintaining performance. Durable construction: High-quality materials make it durable and long-lasting, and its design allows it to withstand regular use in demanding conditions. Versatile application: It is suitable for a range of applications and including medical devices and small machinery. Adaptable for use in different settings requiring precise air pumping. Specification Specification Details Model MAP-AM-265 Type Micro Air Pump Motor Voltage 12V DC Current 0.3A Power Consumption 3.6 Watts Air Flow Rate 1.5 L/min Pressure 0.2 MPa Noise Level ≤45 dB Operating Temperature -10°C to 40°C Dimensions 44 x 28 x 23 mm Weight 60 grams Motor Type Brushless DC Motor Material Plastic and Metal Components Mounting Type Surface Mountable Lifespan 10,000 Hours Noise Reduction Integrated Noise Reduction Technology Connection Type Wire Leads Certification RoHS, CE Usage Suitable for Medical Devices, Aquariums, and Small Airflow Applications Package Includes: 1 x Mitsumi MAP-AM-265 Micro Air Pump Motor
4mm Solder Wick / Desoldering Braid – 1.2 Meter Copper Wick
[Desoldering Wick] 4mm Solder Wick / Desoldering Braid – 1.2 Meter Copper Wick The 4mm Solder Wick / Desoldering Braid is a practical electronics rework tool designed for removing unwanted solder from PCBs, electronic components, solder pads, and circuit boards. Made from finely braided copper strands, the wick absorbs molten solder efficiently when heated with a soldering iron, helping clean solder bridges and excess solder. Also known as desoldering braid or solder removal wick, it is especially useful during PCB repair, SMD rework, component replacement, and general electronics servicing. Its compact 4mm width makes it suitable for a wide range of soldering and desoldering applications. ⭐ Key Features High-quality braided copper desoldering wick Helps remove excess and unwanted solder 4mm width for versatile electronics work Easy to use with a soldering iron Helps remove solder bridges from PCB pads Suitable for SMD and through-hole components Flexible copper braid for precise desoldering Ideal for electronics repair and rework 📋 Technical Specifications Product Type: Solder Wick / Desoldering Braid Width: 4mm Length: 1.2 Meter Material: Copper Application: Solder Removal / Electronics Rework Form: Braided Copper Wick 🔧 Applications PCB Repair SMD Rework Through-Hole Component Desoldering Motherboard Repair Solder Bridge Removal Removing Excess Solder IC & Component Replacement Electronics Repair DIY Soldering Projects General Electronic Servicing 📦 Package Includes 1 × 4mm Solder Desoldering Wick – 1.2 Meter ⚠️ Note Product images are shown for illustrative purposes only and may differ slightly from the actual product in terms of packaging, color, or appearance.
RC3563 Battery Internal Resistance Tester – Handheld Battery Analyzer
[Battery Capacity Tester] RC3563 Battery Internal Resistance Tester – High Precision Battery Resistance & Voltage Meter The RC3563 Battery Internal Resistance Tester is a professional handheld measuring instrument designed for accurate testing of battery internal resistance, battery voltage, and low-value resistance. Using the Kelvin 4-wire measurement method, it minimizes errors caused by lead and contact resistance, providing stable and precise readings. Featuring an LCD display, USB rechargeable operation, and a compact portable design, the RC3563 is suitable for testing Li-ion, LiFePO₄, NiMH, NiCd, Lead-Acid batteries, capacitors, resistors, and other low-resistance components. It is ideal for battery maintenance, EV battery inspection, manufacturing, laboratories, electronics repair, and DIY applications. ⭐ Key Features Simultaneous measurement of internal resistance and voltage High-precision Kelvin 4-wire testing technology Low-resistance measurement capability Clear LCD digital display Portable handheld design 5V USB rechargeable operation Stable and accurate measurement algorithm Suitable for lithium, nickel, and lead-acid batteries Suitable for capacitor and resistor low-resistance testing Ideal for laboratory, industrial, repair, and DIY applications 📋 Technical Specifications Product Type: Battery Internal Resistance Tester Model: RC3563 Measurement Type: Internal Resistance & Voltage Test Method: Kelvin 4-Wire Display: LCD Screen Charging Input: 5V DC Power Supply: Built-in Rechargeable Battery Supported Batteries: Lithium, LiFePO₄, Nickel, Lead-Acid Additional Function: Low Resistance Measurement Design: Handheld Portable Device 🔧 Applications 18650 Battery Testing 21700 Battery Testing Lithium Battery Testing LiFePO₄ Battery Testing Battery Pack Testing EV Battery Inspection UPS & Inverter Battery Testing Lead-Acid Battery Diagnostics Battery Manufacturing & Quality Control Electronics Repair & Servicing Laboratory Testing Capacitor Testing Low Resistance Measurement ⚠️ Precautions Ensure correct polarity when connecting the test probes. Do not short-circuit the test leads. Use only a 5V charging input. Handle the test clips carefully for accurate measurements. Keep the tester away from water and excessive humidity. Avoid extreme temperatures. 📦 Package Includes 1 × RC3563 Battery Internal Resistance Tester 1 × Kelvin 4-Wire Test Lead Set 1 × USB Charging Cable 1 × User Manual
JBD 4S 12V LiFePO4 100AMP BMS
[Lithium Battery Protection Board] JBD BMS LFP 4S 100AMP Hardware (ZP04S014) The JBD BMS LFP 4S 100AMP Hardware (ZP04S014) is a sophisticated Battery Management System (BMS) designed to enhance the performance, safety, and longevity of lithium iron phosphate (LiFePO4) battery packs configured in a 4-series (4S) arrangement. This BMS is engineered to manage battery packs with a capacity of up to 100 amperes, making it an ideal choice for various applications, including electric vehicles, solar energy storage systems, and portable power solutions. You can check our others BMS. Product Data Sheet (ZP04S014) Key Features: Comprehensive Protection: Safeguards against overcharge, over-discharge, overcurrent, short-circuit, and temperature anomalies, ensuring battery longevity and user safety. Efficient Cell Balancing: Incorporates a balancing current of approximately 250mA to maintain uniform cell voltages, enhancing overall battery efficiency. Versatile Communication: Supports UART and Bluetooth interfaces, facilitating real-time monitoring and seamless integration with various devices. User-Friendly Configuration: The BMS is designed with an intuitive interface that simplifies the setup and configuration process. Users can easily adjust parameters and access diagnostic information, ensuring the system aligns with specific application requirements. Technical Specifications: Battery Type: Lithium Iron Phosphate (LiFePO4) Series Configuration: 4 Series (4S) Interface Type: (Charge and discharge are both at the same port) Charging Voltage: 3.6V(3.6VxNumber of strings) Continuous Charging Current: 100A Continuous Discharging Current: 100A Cell voltage range: 2.20~3.75V Consumption: ≤150uA Circuit resistance: ≤10mR Operating Temperature Range: -20°C~75°C Size: 144x85x10mm Applications: Electric Vehicles (EVs) Solar Energy Storage Portable Power Systems Marine Applications Uninterruptible Power Supplies (UPS)In summary, the JBD BMS LFP 4S 100AMP Hardware (ZP04S014) is a robust and reliable solution for managing 4S LiFePO4 battery packs. Its comprehensive protection features, precise monitoring capabilities, and versatile applications make it an excellent choice for users seeking to enhance the safety and efficiency of their lithium iron phosphate battery systems. Package Includes: 1 x JBD 4S 12V LiFePO4 100AMP BMS
TowerPro Metal Gear MG90S Mini Digital Servo Motor (180° Rotation)
[Servo Motor] ⚙️ TowerPro MG90S Mini Digital Metal Gear Servo Motor (180°) Metal Gear • Digital Servo • 180° Rotation • High Precision • Ideal for RC & Robotics The TowerPro MG90S Mini Digital Servo Motor is a compact, high-performance 9g metal gear servo designed for precise position control in robotics, RC models, automation, and DIY electronics projects. Equipped with all-metal gears, a digital control circuit, and high positioning accuracy, the MG90S offers greater durability, faster response, and higher torque than standard plastic gear servos. Operating from 4.8V to 6.0V DC, the servo delivers a stall torque of up to 2.2 kg·cm and a rotation angle of approximately 180°, making it ideal for robotic arms, pan-tilt camera systems, RC airplanes, RC cars, boats, educational kits, and embedded control applications. The standard 3-wire JR/Futaba-compatible connector allows direct interfacing with Arduino, ESP32, Raspberry Pi, STM32, and most RC receivers. Its lightweight design, compact dimensions, and excellent holding torque make the MG90S one of the most popular micro servos for hobbyists, students, and professionals alike. ⭐ Features Genuine TowerPro MG90S digital servo Durable all-metal gear transmission Approximate 180° rotation angle High positioning accuracy Fast control response High holding torque Smooth and quiet operation Lightweight and compact design Standard 3-wire servo interface Compatible with Arduino, ESP32, Raspberry Pi and RC receivers Ideal for robotics, RC models and automation projects 📋 Technical Specifications Product Type: Mini Digital Servo Motor Brand: TowerPro Model: MG90S Gear Type: Metal Gear Rotation Angle: Approximately 180° Operating Voltage: 4.8V–6.0V DC Stall Torque: 1.8 kg·cm @ 4.8V 2.2 kg·cm @ 6.0V Operating Speed: 0.10 sec/60° @ 4.8V 0.08 sec/60° @ 6.0V Control Signal: PWM (50Hz Standard Servo Signal) Dead Band Width: 1µs Connector Type: JR / Futaba Compatible Cable Length: Approximately 25cm Dimensions: 22.8 × 12.2 × 28.5 mm Weight: Approximately 13.4g Operating Temperature: 0°C to +55°C These specifications are consistent with the manufacturer's published specifications. 🔧 Applications Suitable for: Arduino Projects ESP32 Projects Raspberry Pi Projects Robotic Arms Humanoid Robots RC Airplanes RC Cars RC Boats Pan-Tilt Camera Systems Automatic Door Mechanisms DIY Electronics Educational Robotics Smart Automation Projects Mechatronics Projects 📦 Package Includes 1 × TowerPro MG90S Mini Digital Servo Motor 1 × Servo Horn Set Single Arm Horn Double Arm Horn Four Arm Horn 1 × Mounting Screw Set ⚠️ Note Operate the servo only within the recommended 4.8V–6.0V DC supply range. For stable operation, use an external regulated power supply when driving the servo from microcontrollers. Product appearance, cable color, or accessories may vary slightly depending on the manufacturing batch. Counterfeit MG90S servos are common in the market. Purchase from trusted suppliers for genuine performance.
DC 3V-6V to 1000KV 1000000V Boost Step-up Power Module
[Step UP Buck Converter] Description Overview of this DC 3V-6V to 1000KV step up high voltage generator The DC 3.6V-6V To 1000KV Boost Step Up Power Module is a cutting edge high voltage generator designed for diverse applications. With a focus on safety and efficiency. This module easily transforms low input voltages of 3.6V to 6V into a powerful output up to 1000KV. Ideal for high-voltage experiments, education purposes, and prototype. It also provides a versatile solution for various electronic projects. Featuring advanced step-up DC conversion technology, this module ensures stable and reliable performance. Its compact design also make it perfect for use in a wide range of projects. The input range of 3V-6V offers flexibility, and the adjustable output allows users to fine-tune the voltage as needed. With a focus on user safety, the module includes built-in protective featur to prevent overloading and ensure efficient operation. This makes it an excellent choice for experimentation. And also enable users to observe and understand high-voltage principles while maintaining a reliable and secure environment. Elevate your projects with this versatile high-voltage generator, perfect for education institute, research lab. Features High Voltage Output for Varied Applications: The DC 3V-6V to 1000KV high voltage generator also contain a remarkable high voltage output. This capability opens the door to a wide range of experimental setups, scientific projects, and practical applications where such high voltage are important. Versatile Compatibility with Input Range: Operating easily within the input voltage range of 3.6V to 6V. This module offers versatility and compatibility with different power sources. This adaptability ensures its applicability across a diverse array of electronic projects. Compact and Space-Efficient Design: With dimensions 50mm x 30mm x 25mm, the module compact design provide easy integration into various electronic setups. Its space efficient form factor is ideal for projects with size constraints. Precision with Adjustable Output: The module provides users with the flexibility to fine-tune the output voltage according to specific project needs. This adjustability ensure precision in voltage control, catering to the needs of different applications. Enhanced Safety through Built-in Protection: This module prioritizes it by incorporating built in protection mechanism. These feature prevent over loading and ensure a secure and reliable high voltage generation experience. Specifications: Specification Value Input Voltage (V) 3.3V~5V DC Maximum Operating Current (A) 2 – 5 Max. Output Voltage 1000 KV Max. Output Current (A) 0.5 A Discharge Time 10s Color Black Length (mm) 8.8 Width (mm) 2.67 Height (mm) 2.3 Weight (gm) 45 Efficiency Up to 93% Main application of this DC 3V-6V to 1000KV step up high voltage generator High-Voltage Experiments and Demonstrations: This versatile DC 3V-6V to 1000KV Boost Step up Power Module is perfect for safely conduct a wide range of high voltage experiment. This module also use an important tool for showcase the principle of high voltage in a controlled environment. Education tools: Elevate your physics and electronics education with the inclusion of this module in class room activities. The adjustable high voltage output allows students to explore various aspects of electricity. And foster a hands on learning experience that enhance knowledge. Powering Electronic Projects: Integrate this module into your electronic projects that demand a reliable and adjustable high voltage power source. Its compact design and efficiency make it perfect to power various electronic applications where precise control over voltage is crucial for optimal project performance. Captivating Static Electricity: Capture the attention of audiences with captivating static electricity demonstrations. This module provides the necessary power to create visually striking and education displays. Research and Development in Electric Engineering: For professionals in electric engineering and researcher. This module also use a valuable asset in research and development. Its efficiency and versatility make it an ideal tool for testing projects in the field of electric engineering. Package Includes: 1 x 1000KV Step Up Power Module
Out of stockN20 12V 100rpm Micro Metal Gear DC Motor(High Torque) With JST Wire & Dust Cover
[Gear Motor] Overview of this N20 6-12V 100RPM metal gear motor Introducing the N20 6-12V 100rpm Micro Metal Gear DC Motor with High Torque, featuring exceptional durability and performance. This N20 metal gear motor boasts high torque. It also make it an ideal choice for various device who need robust and high rotational power. It is also built with a dust cover and a JST wire. This N20 6-12V dc gear motor also ensure protection against external elements for long life. Engineered for efficiency, the N20 6-12V 100RPM metal gear motor is designed to deliver a consistent and powerful rotational force. Its high torque capabilities make it perfect for applications demanding reliability, such as robotics, DIY projects, or small machinery. The inclusion of a dust cover enhances the motor’s resilience, ensuring it remains operational in challenging conditions. It also come with waterproof and dustproof features. This N20 100RPM dc gear motor stands out as a durable and versatile solution for your high torque needs. Trust the N20 6-12V dc gear motor with dust cover to provide a dependable and durable solution for your projects. And combine high torque performance with protective features for long life. Features High Torque Performance: The N20 6-12V 100RPM metal gear motor stands out with its high torque capabilities. And also ensure it can easily handle device who need robust and powerful rotational force. Dust Cover Protection: It also Feature a built in dust cover. This N20 dc gear motor is well protected against external particles. The dust cover also ensure the motor work in various environment. Waterproof Design: With a waterproof design, the N20 100RPM dc gear motor is ready to perform in harsh conditions. Its waterproof features add an extra layer of durability, making it a versatile solution for applications where exposure to liquids is a concern. JST Wire Connectivity: The N20 6-12V 100RPM metal gear motor comes equipped with a JST wire. And also provide a easy and secure connection for easy use in electronic project. This feature streamlines the setup process, making it user-friendly for both hobbyists and professionals. Versatile Applications: Designed for versatility, this N20 dc gear motor is suitable for a range of applications, including robotics, DIY projects, and small machine. Its adaptability and durability make it a go-to choice for various projects where high rotational power is important. Specification Specification Description Stall Current (A) 0.75 Rated Torque (kg-cm) 0.97 Stall Torque (Kg-Cm) 3.0 Motor Body Size (Diameter) 12mm Operating Voltage (VDC) 6 – 12 Rated Operating Voltage (VDC) 12 No Load Speed (RPM) 100 Rated Speed (RPM) 100 Shaft Type D-type, Single Side Shaft Diameter (mm) 3 Weight (gm) 12 Output Axial Length (mm) 10 Fuselage w/o Shaft Length (mm) 26 Screw Size M3 Protection Dust cover Main use of this N20 6-12V 100RMP waterproof dustproof dc gear motor Robotics Projects: The N20 6-12V 100RPM metal gear motor is also use for precise rotational movements in robotics device, offering high torque and reliability. DIY Electronics: DIY enthusiasts can also use high torque performance of this dc gear motor in various electronic projects. Small Machinery: The N20 motor with its high torque is perfect for applications in small machine. And provide efficient and dependable rotational power. Automation Systems: This motor easily fit into automation systems, contributing to enhanced machine performance with its robust and controlled rotational power. Educational Purposes: In education labs and projects, the N20 100RPM dc gear motor serves as a valuable tool. And also allow students to gain hands on experience and insights into motor mechanics and applications.
Stepper Motor(28YBJ-48) with SMD ULN2003 Driver Board
[Servo Motor] The 28BYJ-48 Stepper Motor with ULN2003 Driver Board is a compact, reliable, and low-cost 5V geared stepper motor kit designed for Arduino, robotics, automation, and embedded control applications. This motor features a 4-phase, 5-wire configuration with an integrated reduction gearbox, delivering high torque and precise positioning at low speeds. One of the biggest advantages of a stepper motor is its ability to operate accurately in an open-loop control system, eliminating the need for expensive feedback sensors or encoders. The motor position is precisely controlled by simply counting the input step pulses. The included ULN2003 driver board acts as a signal amplifier, allowing low-power control signals from microcontrollers such as Arduino, Raspberry Pi, ESP32, and 8051 to safely drive the stepper motor. The driver board also features four LED indicators (A, B, C, D) that display the working status of each phase in real time, making testing and debugging easy. With its compact size, plug-and-play connector, stable operation, and high reliability, this stepper motor kit is ideal for robot arms, CNC projects, camera sliders, 3D mechanisms, automation systems, and educational electronics projects. ⭐ KEY FEATURES ✔ 28BYJ-48 Mini Geared Stepper Motor – 5V DC✔ 4-Phase, 5-Wire Configuration✔ Includes ULN2003 Stepper Motor Driver Board✔ Open-Loop Precise Control – No encoder required✔ Built-in Gear Reduction for Higher Torque✔ Plug-and-Play Interface – Easy connection✔ Phase LED Indicators on driver board✔ Compact size, lightweight & reliable✔ Perfect for Arduino, robotics & automation projects 🔧 TECHNICAL SPECIFICATIONS Stepper Motor Model: 28BYJ-48 Supply Voltage: 5V DC (commonly used version) Number of Phases: 4 Wires: 5 Stride Angle: 5.625° × 1/64 (with gearbox) Gear Reduction Ratio: 1:64 (approx.) Dimensions: 44 × 44 × 28 mm (L × B × H) Type: Geared Stepper Motor Driver Board Driver Model: ULN2003 Input Interface: Standard 5-pin connector Indicators: 4 Phase LED status indicators Function: Signal amplification & motor driving 🎯 APPLICATIONS Arduino & microcontroller projects Robotics & automation systems Camera sliders & pan-tilt systems CNC & 3D motion mechanisms Educational electronics kits Smart home & IoT projects 📦 PACKAGE INCLUDES 1 × 28BYJ-48 5V Stepper Motor 1 × ULN2003 Stepper Motor Driver Board
Out of stock12-84V or 7-120V Battery Power Display Meter Lithium Battery Power Display GY-6GS Green Battery Indicator Pro
[Battery Capacity Tester] Introducing 12-84V or 7-120V Battery Power Display Meter design to accurately monitor battery capacity. This 12-84V or 7-120V Lithium Battery Capacity Meter GY-6GS Green Display is ideal for a range of applications to ensure precise voltage and capacity reading. It is also compatible with lithium and iron lithium battery. This meter also provide real time data with a bright, clear LCD screen. This Lithium Battery Capacity Meter feature a use friendly double button design for quick setup. It allows users to manually switch between battery percentage, voltage, and power off functions. The automatic cycling display and settable auto off function enhance convenience and efficiency. With the 12-84V or 7-120V GY-6GS battery capacity meter, you get an intuitive and reliable tool. The waterproof surface and long-lasting buttons add to its durability. Its alarm function alerts you when the power drops below 20%, ensuring optimal battery management. Features Wide Voltage Compatibility: This Battery capacity meter display support a wide voltage range from 12-84V or 7-120V . It accurately measures and display both lithium and lead acid battery level. Clear and Intuitive Display: The high quality LCD with green backlit ensure visibility from every angle. It clearly shows battery percentage, voltage, and status in various lighting condition. User Friendly Design: It is also equipped with a comfortable, long lasting button and waterproof PVC film. The built in buckle allow for easy screw free installation on various device. Safety and Convenience Feature: The backlight flashes an alarm when power drops to 20% or below. It include a switch to turn off power & prevent from consumption when not in use. Customizable Settings: Easily set preferences with the double button design in just seconds. The meter features automatic and manual display cycles, auto off delay, and dual discharge curve option. Specification Voltage Range: 7-120V Battery Type Compatibility: Lithium Battery, Display Type: LCD Display Color Background: Green Measurement Accuracy: ±1% Operating Temperature: -10°C to 65°C Power Consumption: <20mA Dimensions: 61mm x 33mm x 13mm Setting Instruction of 12-84V or 7-120V Battery Power Display Meter Lithium Battery Power Display GY-6GS Green Battery: Long press the Set key, power supply to the product, enter the setup interface Press the Set key to select the battery specification ( Lithium battery (L), Fe battery(F), Lead Acid(P)) Short press the Function key to select the number of battery strings (increasing for the set button, decreasing for function button) Long press the Function key to set s mode. 12-84V or 7-120V any model can dispatch depends on stock. Package Contains : 1 x 7-120V Battery Power Display Meter Lithium Battery Power Display GY-6GS Green Lithium Battery
DS3231 RTC Memory Module Precise Real Time Clock I2C-AT24C32
[Clock Module] The DS3231 RTC Real Time Clock Module is a precision timing module designed to provide accurate date and time information even when the main system power is unavailable. It features the highly accurate DS3231 RTC IC along with an onboard AT24C32 EEPROM memory chip for storing user data. In addition, the module includes a built-in temperature-compensated crystal oscillator (TCXO), which significantly improves timekeeping accuracy compared to conventional RTC modules. As a result, it offers excellent long-term stability with minimal drift. Because of its battery backup capability, the RTC continues to maintain accurate time and calendar information during power outages. Furthermore, the module automatically manages switching between the main power source and backup battery. The onboard AT24C32 EEPROM provides non-volatile storage for user settings, calibration values, and project data. Moreover, the module communicates through the standard I2C interface, making integration simple with Arduino, Raspberry Pi, ESP32, STM32, NodeMCU, and other microcontroller platforms. The DS3231 keeps track of seconds, minutes, hours, day, date, month, and year while automatically compensating for leap years up to the year 2100. ⚠️ Note: CR2032 backup battery is not included. 🔹 Key Features High-accuracy DS3231 RTC IC Built-in temperature-compensated crystal oscillator (TCXO) Integrated AT24C32 EEPROM memory Battery backup support Automatic leap-year compensation Two programmable alarms Programmable square-wave output Digital temperature sensor output I2C communication interface Low power consumption Excellent long-term timekeeping stability Compatible with Arduino, ESP32, Raspberry Pi, and STM32 🔹 Technical Specifications RTC IC: DS3231 EEPROM IC: AT24C32 Communication Protocol: I2C Operating Voltage: 3.3V – 5V DC Time Format: 12-Hour / 24-Hour Calendar Support: Day, Date, Month, Year Leap Year Compensation: Valid Up To 2100 Alarm Functions: 2 Programmable Alarms Square Wave Output: Programmable Temperature Sensor Accuracy: ±3°C Backup Battery: CR2032 (Not Included) Data Storage: 32Kb EEPROM (AT24C32) Low Power Operation: Yes 🔹 Pin Configuration VCC – Power Supply (3.3V – 5V) GND – Ground SDA – I2C Data Line SCL – I2C Clock Line Arduino UNO Connection SDA → A4 SCL → A5 VCC → 5V GND → GND 🔹 Applications This RTC module is suitable for: Arduino projects Raspberry Pi projects ESP32 projects Data loggers Digital clocks IoT systems Automation systems Time-stamped monitoring systems Industrial controllers Embedded electronics projects 🔹 Package Includes 1 × DS3231 RTC Real Time Clock Module with AT24C32 EEPROM
Stepper Motor(28YBJ-48) with ULN2003 Driver Board
[Servo Motor] The 28BYJ-48 Stepper Motor with ULN2003 Driver Board is a compact, reliable, and low-cost 5V geared stepper motor kit designed for Arduino, robotics, automation, and embedded control applications. This motor features a 4-phase, 5-wire configuration with an integrated reduction gearbox, delivering high torque and precise positioning at low speeds. One of the biggest advantages of a stepper motor is its ability to operate accurately in an open-loop control system, eliminating the need for expensive feedback sensors or encoders. The motor position is precisely controlled by simply counting the input step pulses. The included ULN2003 driver board acts as a signal amplifier, allowing low-power control signals from microcontrollers such as Arduino, Raspberry Pi, ESP32, and 8051 to safely drive the stepper motor. The driver board also features four LED indicators (A, B, C, D) that display the working status of each phase in real time, making testing and debugging easy. With its compact size, plug-and-play connector, stable operation, and high reliability, this stepper motor kit is ideal for robot arms, CNC projects, camera sliders, 3D mechanisms, automation systems, and educational electronics projects. ⭐ KEY FEATURES ✔ 28BYJ-48 Mini Geared Stepper Motor – 5V DC✔ 4-Phase, 5-Wire Configuration✔ Includes ULN2003 Stepper Motor Driver Board✔ Open-Loop Precise Control – No encoder required✔ Built-in Gear Reduction for Higher Torque✔ Plug-and-Play Interface – Easy connection✔ Phase LED Indicators on driver board✔ Compact size, lightweight & reliable✔ Perfect for Arduino, robotics & automation projects 🔧 TECHNICAL SPECIFICATIONS Stepper Motor Model: 28BYJ-48 Supply Voltage: 5V DC (commonly used version) Number of Phases: 4 Wires: 5 Stride Angle: 5.625° × 1/64 (with gearbox) Gear Reduction Ratio: 1:64 (approx.) Dimensions: 44 × 44 × 28 mm (L × B × H) Type: Geared Stepper Motor Driver Board Driver Model: ULN2003 Input Interface: Standard 5-pin connector Indicators: 4 Phase LED status indicators Function: Signal amplification & motor driving 🎯 APPLICATIONS Arduino & microcontroller projects Robotics & automation systems Camera sliders & pan-tilt systems CNC & 3D motion mechanisms Educational electronics kits Smart home & IoT projects 📦 PACKAGE INCLUDES 1 × 28BYJ-48 5V Stepper Motor 1 × ULN2003 Stepper Motor Driver Board
100K 16mm Linear Taper 6-Pin Dual Gang Rotary Potentiometer
[Potentiometer] The 100K 16mm Linear Taper Dual Gang Rotary Potentiometer is a precision variable resistor designed for accurate voltage and signal adjustment in audio, electronic, and industrial applications. Its dual-gang construction enables two separate circuits to be controlled simultaneously using a single rotating shaft, making it ideal for stereo volume control and dual-channel signal adjustment. Manufactured with high-quality resistive elements and durable metal components, the potentiometer delivers smooth rotation, low noise operation, excellent linearity, and long mechanical life. The 16mm body size provides a compact solution suitable for PCB mounting in amplifiers, mixers, DIY audio systems, control panels, and electronic equipment. The 100KΩ linear taper provides uniform resistance variation throughout the rotation angle, making it suitable for voltage dividers, signal attenuation, and control circuits where linear response is required. With a standard knurled shaft and 6 solder terminals, this potentiometer is easy to install and compatible with a wide variety of control knobs and electronic projects. 🔹 Key Features Dual gang rotary potentiometer 100KΩ linear taper resistance Smooth and precise rotation 16mm compact body 6-pin solder terminal design Low noise operation Long mechanical life Durable metal shaft Easy PCB mounting Suitable for stereo audio control 🔹 Technical Specifications Product Type: Dual Gang Rotary Potentiometer Resistance Value: 100KΩ Taper Type: Linear (B100K) Number of Gangs: Dual Number of Pins: 6 Body Diameter: 16mm Shaft Type: Knurled Metal Shaft Shaft Diameter: 6mm Shaft Length: Approx. 15mm Rotation Angle: Approx. 300° Mounting Type: PCB Through Hole Terminal Type: Solder Pins Power Rating: 0.125W (Typical) Resistance Tolerance: ±20% Operating Temperature: -10°C to +70°C 🔹 Applications Suitable for: Audio amplifiers Stereo volume control Tone control circuits Audio mixers Power amplifiers DIY electronics Signal level adjustment Voltage divider circuits Instrumentation equipment Electronic control panels 🔹 Package Includes 1 × 100K 16mm Linear Taper 6-Pin Dual Gang Rotary Potentiometer
47K 16mm Linear Taper 6-Pin Dual Gang Rotary Potentiometer
[Potentiometer] The 47K 16mm Linear Taper Dual Gang Rotary Potentiometer is a high-quality variable resistor designed for precise voltage and signal adjustment in audio and electronic circuits. Its dual-gang construction allows simultaneous control of two independent channels using a single shaft, making it perfect for stereo volume and tone control applications. Equipped with a D-cut metal shaft, the potentiometer provides a secure fit for compatible control knobs, preventing slippage during operation. The 47KΩ linear resistance offers uniform resistance change across the entire rotation angle, making it suitable for signal control, voltage divider circuits, and industrial electronic equipment. Built with high-quality resistive elements and durable metal contacts, it delivers smooth rotation, low noise, excellent stability, and a long mechanical life. The compact 16mm body and 6-pin PCB mounting design allow easy installation in amplifiers, mixers, control panels, and DIY electronic projects. 🔹 Key Features Dual gang rotary potentiometer 47KΩ linear taper (B47K) D-cut metal shaft 6-pin PCB mounting Smooth and precise rotation Low noise operation Long mechanical life Compact 16mm body Durable construction Ideal for stereo audio applications 🔹 Technical Specifications Product Type: Dual Gang Rotary Potentiometer Resistance Value: 47KΩ Taper Type: Linear (B47K) Number of Gangs: Dual Number of Pins: 6 Body Diameter: 16mm Shaft Type: D-Cut Metal Shaft Shaft Diameter: 6mm Shaft Length: Approx. 15mm Rotation Angle: Approx. 300° Mounting Type: PCB Through Hole Terminal Type: Solder Pins Power Rating: 0.125W (Typical) Resistance Tolerance: ±20% Operating Temperature: -10°C to +70°C 🔹 Applications Suitable for: Stereo audio amplifiers Volume control circuits Tone control circuits Audio mixers Home audio systems DIY electronics Signal level adjustment Voltage divider circuits Instrumentation equipment Electronic control panels 🔹 Package Includes 1 × 47K 16mm Linear Taper Dual Gang Rotary Potentiometer with D-Cut Shaft
10A 300W DC-DC Step-Down Adjustable Constant Voltage & Constant Current Module XL4016
[Step Down Buck Converter] 10A 300W DC-DC Step-Down Adjustable Constant Voltage & Constant Current Module XL4016 The 10A 300W DC-DC Step-Down Adjustable Constant Voltage & Constant Current Module is a high-power adjustable buck converter designed for applications requiring regulated output voltage and controlled output current. It can be used as a high-power LED driver, battery charging module, regulated power supply, and vehicle power supply. The module features independent CV (Constant Voltage) and CC (Constant Current) adjustment using onboard 3296 multi-turn potentiometers, allowing precise adjustment of the output voltage and current. A dual heatsink design helps dissipate heat from the power components during high-power operation. With a maximum advertised power rating of up to 300W, the module is suitable for high-power applications when adequate cooling and an appropriate input supply are provided. For continuous high-current operation, additional forced-air cooling is recommended. ⭐ Key Features Up to 300W output power 10A maximum output current Adjustable constant voltage and constant current CV and CC independent adjustment Output voltage continuously adjustable Typical output voltage range: 1.25V–35V High-power DC-DC step-down/buck converter Dual heatsink design for improved heat dissipation Independent heatsink for MOSFET/Schottky diode section 3296 multi-turn potentiometers for precise adjustment High-frequency capacitors for reduced output ripple Large Sendust core Double pure-copper winding Suitable for LED driver and battery charging applications Additional cooling recommended for continuous high-power operation 📋 Technical Specifications Product Type: DC-DC Step-Down Buck Converter Function: Constant Voltage / Constant Current Maximum Output Power: Up to 300W Maximum Output Current: 10A Recommended Continuous Current: Up to approximately 8A with additional cooling Output Voltage: Continuously adjustable, approximately 1.25V–35V Minimum Voltage Difference: Approximately 1V Adjustment: CV / CC Multi-Turn Potentiometers Potentiometer Type: 3296 Multi-Turn Operating Temperature: -40°C to +85°C Output Ripple: Approximately 50mV under the stated test conditions Cooling: Dual Heatsink Additional Cooling: Cooling fan recommended for continuous high-power operation Converter Type: Step-Down / Buck 🔧 Applications High-Power LED Driver Constant Current LED Power Supply Lithium Battery Charging Lead-Acid Battery Charging Ni-Cd / Ni-MH Battery Charging 6V Battery Charging 12V Battery Charging 14V Battery Charging 24V Battery Charging Solar Panel Power Systems Wind Generator Applications Vehicle-Mounted Power Supply Laptop Power Supply Regulated DC Power Supply Low-Voltage Power Supply Systems 🎛️ CV & CC Adjustment The module has two independent multi-turn adjustment potentiometers: CV (Constant Voltage): Adjusts the required output voltage. CC (Constant Current): Adjusts the maximum/constant output current. Turn the potentiometers clockwise to increase and anticlockwise to decrease the corresponding setting. Use a reliable multimeter while adjusting the output voltage and current. 🔋 Battery Charger Application Determine the required battery charging voltage and charging current. Connect a suitable DC input supply to the module while observing correct polarity. Use the CV adjustment to set the required charging voltage. Use the CC adjustment to set the required charging current. Connect the battery to the output while observing correct polarity. Monitor the charging process and ensure the voltage and current remain within the battery manufacturer's specifications. 💡 Constant Current LED Driver Application Determine the LED's required operating current and maximum operating voltage. Adjust the output voltage to a low safe level before connecting the LED. Use the CC adjustment to set the required LED current. Adjust the CV setting according to the LED's required operating voltage. Connect the LED and verify the output voltage and current with a multimeter. 🛠️ Adjustment Instructions If the output voltage initially follows the input voltage and cannot be adjusted, turn the appropriate potentiometer counterclockwise for multiple turns and then adjust again. Turn the adjustment potentiometers clockwise to increase and anticlockwise to decrease. Always use a multimeter when setting voltage or current. The potentiometer closest to the output side is specified for CC/current adjustment. The potentiometer closest to the input side is specified for CV/voltage adjustment. 📦 Package Includes 1 × 10A 300W DC-DC Step-Down Adjustable Constant Voltage & Constant Current Module ⚠️ Precautions This is a step-down (buck) converter; the input voltage must be higher than the required output voltage. Do not exceed the module's maximum voltage, current, or power limits. 300W is the maximum advertised power rating; actual continuous power depends on input voltage, output voltage, current, efficiency, and cooling. For continuous high-current operation, use a cooling fan with the heatsink. Do not short-circuit the output. Observe correct input and output polarity. Use appropriate protection when charging batteries. Never leave a battery charging unattended. Ensure the module's heatsink does not become excessively hot during operation.
Out of stockSoldering Iron Tips Cleaning Sponge-Yellow
[Soldering Tools] Soldering Iron Tips Cleaning Sponge is an ideal replacement for the old sponges. It removes all the Solder residue and keeps your Soldering tip clean. It lasts long even after extensive multiple time usage. Low cost and high-quality solder sponge. Features:- Complete Solder Residue Removal High-quality solder sponge at a reasonable price. Perfect swap for the old sponges. Solder sponge cleans soldering iron tips of oxides and extra solder. Provides extended tip life and precise soldering Package Includes:- 1 X Soldering Iron Tips Cleaning Sponge
Out of stock12V Centre Shaft DC Geared Motor (Multi RPM)
[Gear Motor] Multiple RPM DC Gear Robotics Motor 12v DC Gear Motors – 12Volts are generally a simple DC motor with a gearbox attached to it. This can be used in all-terrain robots and variety of robotic applications. These motors have a 3 mm threaded drill hole in the middle of the shaft thus making it simple to connect it to the wheels or any other mechanical assembly. These 12V DC geared motors widely use for robotics applications. Very easy to use and available in standard size. Also, you don’t have to spend a lot of money to control motors with an Arduino or compatible board. The most popular L298N H-bridge module with onboard voltage regulator motor driver can be used with this motor that has a voltage of between 5 and 35V DC or you can choose the most precise motor diver module from the wide range available in our Motor divers category as per your specific requirements. Nut and threads on the shaft to easily connect and internally threaded shaft for easily connecting it to the wheel.DC Geared motors with robust metal gearbox for heavy-duty applications, available in the wide RPM range and ideally suited for robotics and industrial applications.Very easy to use and available in standard size. Nut and threads on the shaft to easily connect and internally threaded shaft for easily connecting it to the wheel. Specifications and Features:- RPM: Multi RPM. Operating Voltage: 12V DC Gearbox: Attached Plastic (spur)Gearbox Shaft diameter: 6mm with internal hole Torque: 1 kg-cm No-load current = 60 mA(Max) Load current = 300 mA(Max). Note: Colour and sticker on the product may vary in each lot. We ship randomly.
1203B PWM 6V 12V 24V 28V 3Amp DC Motor Speed Regulator
[Brushed DC motor Driver] The 1203B PWM DC Motor Speed Controller Module is a versatile motor control board designed to regulate the speed of brushed DC motors through Pulse Width Modulation (PWM) technology. By varying the duty cycle of the PWM signal, the controller provides smooth and efficient motor speed adjustment without significant power loss. In addition, the module supports a wide operating voltage range from 6V to 28V DC, making it compatible with various DC motors used in robotics, automation systems, DIY electronics, and industrial applications. As a result, users can easily control motor speed according to project requirements. Because of its PWM control method, the module maintains excellent torque even at lower speeds. Furthermore, it offers higher efficiency compared to traditional resistive speed control methods, reducing heat generation and power consumption. The onboard rotary potentiometer allows precise speed adjustment from 0% to 100%, enabling accurate control of motor performance. Moreover, the compact PCB design simplifies installation in space-constrained projects. ⚠️ Note: This module is intended for DC motor speed control only and should not be used as a voltage regulator for LEDs, lighting circuits, or other electronic loads. 🔹 Key Features PWM motor speed control technology Adjustable speed from 0% to 100% Wide operating voltage range High efficiency operation Low heat generation Compact PCB design Easy speed adjustment using potentiometer Stable motor control performance Suitable for brushed DC motors Simple wiring and installation 🔹 Technical Specifications Model: 1203B Product Type: PWM DC Motor Speed Controller Input Voltage: DC 6V – 28V Output Voltage: Linear with Input Voltage Maximum Continuous Current: 3A Peak Current: 5A (Short Duration) Speed Control Range: 0% – 100% Control Method: PWM (Pulse Width Modulation) PWM Frequency: Approx. 13kHz Efficiency: Up to 95% Operating Temperature: -20°C to +60°C Control Type: Rotary Potentiometer Module Dimensions: Approx. 32mm × 50mm × 15mm 🔹 Pin Configuration Motor+ : Motor Positive Terminal Motor- : Motor Negative Terminal Power+ : DC Input Positive (6V–28V) Power- : DC Input Negative (GND) 🔹 Applications This speed controller module is suitable for: DC motor speed control Robotics projects DIY electronics projects Small electric vehicles Cooling fans Water pumps Automation systems Educational projects Hobby motor control applications 🔹 Package Includes 1 × 1203B PWM DC Motor Speed Controller Module