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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Only 1 left3D Printer
Type: FDM/FFF. Nozzle: 0.4mm. Filament: PLA/ABS/PETG 1.75mm. Build volume ~220×220×250mm (typical classroom size). Layer height 0.1–0.3mm. Bed: heated optional. File: .STL/.GCODE. Connectivity: SD/USB.
Only 1 leftDrone Kit
Frame: 180–250mm class. Motors: brushless 2204/2205/2300KV. ESC: 20A–30A. Flight controller: F4/F7 (or basic for edu kits). Battery: LiPo 3S/4S. Props: 5-inch typical. Radio: 2.4GHz. Prop guards recommended.
General Purpose Solderable Board (80×50mm)
FR2 A-grade material, 80 × 50 mm general-purpose PCB.
Stainless Steel Rule (12 inch / 150mm)
Stainless steel rule, 12 inch / 150mm.
Razer BlackShark V2 X
Lightweight 240 g esports headset. TriForce 50mm drivers, single 3.5mm cable. Balanced sound for FPS.
Out of stockHyperX Cloud Alpha Wireless
300-hour battery wireless gaming headset. 50mm dual-chamber drivers.
Out of stockLogitech G PRO X 2 LIGHTSPEED Wireless
50mm graphene drivers, dual-mic, 50-hour battery wireless gaming headset.
Out of stockRazer BlackShark V2 Pro Wireless
70-hour battery wireless esports headset, TriForce Titanium 50mm drivers.
Out of stock3.7V 1000mAh Li-Po Battery (503035P) – High-Quality Rechargeable Lithium Polymer Single Cell
[LiPo Cell] The 3.7V 1000mAh Lithium Polymer Battery (503035P) is a premium, high-performance rechargeable Li-Po cell designed for compact and portable electronics. Offering stable 3.7V output with excellent energy density, this lightweight battery is perfect for IoT devices, GPS trackers, Bluetooth gadgets, robotics projects, MP3 players, and various DIY electronics. Built using high-quality polymer materials, the 503035P battery ensures long cycle life, steady power delivery, and enhanced safety. With a built-in protection circuit module (PCM), it safeguards against overcharging, over-discharging, and short circuits—making it a reliable and safe power source for modern electronics that demand stability and durability. Whether you’re replacing an old battery or developing a new portable device, this 3.7V 1000mAh Li-Po cell delivers dependable performance in a slim and compact form factor. ✅ Features High-performance 3.7V Li-Po cell with 1000mAh capacity for long-lasting power Compact 503035P form factor perfect for space-restricted designs Stable and reliable voltage output for sensitive electronics Ideal for IoT modules, GPS trackers, Bluetooth gadgets, wearable tech, MP3 players, and DIY electronics High energy density ensures extended device runtime Includes PCM protection for safe operation—overcharge, over-discharge & short-circuit protection Rechargeable with long cycle life, suitable for continuous daily usage Slim, lightweight design for portable and compact devices 📘 Specifications Battery Type: Lithium Polymer (Li-Po) Model Number: 503035P Nominal Voltage: 3.7V Capacity: 1000mAh Charging Voltage: 4.2V Configuration: Single cell Protection Circuit (PCM): Yes Dimensions (Approx): 50mm × 30mm × 3.5mm Energy Density: High Discharge Rate: Suitable for low to medium power applications Rechargeable: Yes – long cycle life Weight: Lightweight Applications: IoT systems, GPS modules, robotics, Bluetooth devices, MP3 players, portable gadgets, DIY electronics Package Includes: 1 x 3.7V 1000mAh Li-Po Battery (503035P) – High-Quality Rechargeable Lithium Polymer Single Cell
High Temperature Kapton Tape 50mm 33 Mtr – Premium Polyimide Insulation Tape up to 300°C
[Kapton Tapes] The High Temperature Kapton Tape 50mm x 33M – Premium Polyimide Insulation Tape up to 300°C is a professional-grade heat-resistant tape designed for demanding industrial, electronics, and engineering applications. Manufactured from high-quality polyimide film with a silicone adhesive, this tape delivers outstanding thermal stability, chemical resistance, and electrical insulation—making it an essential tool for soldering, 3D printing, lithium battery assembly, transformer insulation, and PCB wave solder masking.With a broad temperature tolerance reaching up to 300°C, this Kapton tape ensures secure performance without melting, shrinking, or leaving residue. Its 50mm width and long 33-meter roll provide excellent coverage for large surfaces, making it ideal for laboratories, manufacturing units, repair technicians, and DIY electronics enthusiasts. ✅ Features: Premium polyimide Kapton tape with silicone adhesive High temperature resistance up to 300°C Excellent for PCB solder masking, 3D printer heated beds, and battery insulation Provides strong electrical insulation and chemical stability Leaves no residue when removed after heating Ideal for industrial, laboratory, and DIY electronics Tear-resistant, flame-retardant, and long-lasting performance 50mm wide and 33-meter roll for large-area insulation and protection Package Includes: 1 x High Temperature Kapton Tape 50mm 33 Mtr – Premium Polyimide Insulation Tape up to 300°C
Insulation Filament Tape 50mm 50 meters
[Filament Tape] Tapes are used widely in all applications where you need adhesive to hold together two things, hold things in place, make them stick to a place, provide insulation against electricity, water, and other chemicals, etc. and the possibilities of the applications are infinite. We need a strong adhesive tape for applications where we need reliable adhesive application so this cross-filament tape is ideal for the applications with these requirements. This has cross-threaded filaments which increase the grip level of the tape on the object on which it has to be used so that it does not slip out and cause unnecessary loss of property. It has a width of 50mm so it is wide enough for most applications. Note: Image may vary in terms of color The Insulation Filament Tape (50mm x 50mtr) provides high-strength adhesion for electrical insulation, bundling, and securing applications. It features a durable filament-reinforced backing that provides excellent tensile strength and resistance to tearing. The tape adheres strongly to various surfaces, ensuring reliable performance even in demanding environments. Its insulation properties make it suitable for use in electrical and electronics industries, while its high durability supports bundling heavy cables and materials. The 50mm width and 50-meter length offer extensive coverage for industrial and professional tasks, making it an essential tool for maintenance, repair, and assembly applications. Features: Best Quality 50mm Filament Tape Most Powerful Adhesive Tape Pressure-sensitive tape Type: High-strength filament-reinforced adhesive tape Width: 50mm Length: 50 meters Material: Durable backing with strong adhesive Applications: Electrical insulation, bundling, securing cables and materials Features: Tear-resistant, high tensile strength, reliable adhesion Usage: Suitable for industrial, electrical, and repair tasks Package Includes: 1 x Insulation Filament Tape 50mm 50 meters
Kapton 25mm x 33m High Temperature Resistant Tape
[Kapton Tapes] Kapton tape is a polyimide film first developed by DuPont in the 1960s. It remains stable at an extremely wide range of temperatures from -269˚C to 260˚C and has been an industry-standard due to its excellent electrical, thermal, chemical and mechanical properties. This enables the film to withstand extreme temperatures, vibration, and other demanding environments. This Kapton 50mm x 33m High-Temperature Resistant Tape for 3D Printers is a polyester film tape with a high-temperature resistant adhesive. Primarily used to hold transfer sheets in place while sublimating onto a variety of items and hold the polymer plate on the heating platen in the hot foil stamping. Excellent heat & solvent resistance. Minimal shrinkage after baking and clean removal. Due to Kapton tape’s large range of temperature stability and electrical isolation ability, it is used during the manufacturing and final assembly of electronic components. It acts as a protective layer that isolates and prevents the electrostatic discharge of sensitive components, also protecting and restraining components during high temp applications and reflow soldering procedures. ABS and Kapton adhere extremely well to one another, making Kapton tape a perfect 3D printing bed surface layer. It is usually applied to a glass or aluminum bed surface, where extruded ABS filament adheres to the surface. Specification and Features: Material: Polyimide Spindle Type: Roll Tape Length: 33m TapeWidth: 25mm Colour: Metallic Brown Temperature Range: 200ºC High-quality product from a well-known brand Package Includes: 1 x Kapton 25mm x 33m High-Temperature Resistant Tape for 3D Printers Note: Product Images are shown for illustrative purposes only and may differ from the actual product
Kapton 50mm x 33m High Temperature Resistant Tape for 3D Printers
[Kapton Tapes] The Kapton Polyimide Tape is a premium high-temperature insulating tape designed for electrical insulation, PCB masking, soldering, battery pack assembly, and 3D printing applications. Manufactured from high-quality polyimide film with a heat-resistant silicone adhesive, it provides exceptional thermal stability, excellent dielectric strength, and reliable insulation even under extreme temperatures. Measuring 50mm wide and 33 meters long, this tape is widely used as a build surface for 3D printers, where ABS and other engineering-grade filaments adhere well during printing while allowing clean removal after cooling. It also serves as an excellent masking tape during wave soldering, powder coating, and electronic component assembly. The tape offers outstanding resistance to heat, chemicals, abrasion, and solvents, leaving minimal adhesive residue after removal. Its excellent electrical insulation properties make it suitable for transformers, lithium battery packs, motors, coils, flexible PCBs, and various industrial applications. ⭐ Features Premium polyimide (Kapton) film construction High-temperature resistant silicone adhesive Excellent electrical insulation properties Strong adhesion with residue-free removal High dielectric strength Resistant to heat, chemicals, and solvents Flexible and easy to apply Ideal for 3D printer heated beds Suitable for solder masking and PCB protection Long service life 📋 Technical Specifications Product Type: High Temperature Polyimide Tape Material: Polyimide Film Adhesive Type: Silicone Adhesive Tape Width: 50mm Tape Length: 33 Meters Roll Type: Standard Roll Color: Metallic Brown (Amber) Temperature Resistance: Up to 200°C (Continuous) Electrical Insulation: High Dielectric Strength Residue After Removal: Minimal Application Surface: Glass, Aluminum, Metal, Plastic, PCB 🔧 Applications Suitable for: 3D Printer Heated Beds ABS 3D Printing PCB Manufacturing Wave Soldering Masking Reflow Soldering Lithium Battery Pack Insulation Transformer Insulation Motor Coil Insulation Flexible PCB Protection Electronics Repair Powder Coating Masking Laboratory Applications Industrial Electrical Insulation DIY Electronics Projects 📦 Package Includes 1 × Kapton Polyimide High Temperature Resistant Tape (50mm × 33 Meter)
Out of stockZB2L3 18650 Li-ion Lithium Lead-acid Battery Capacity Meter Discharge Tester Analyzer
[Battery Capacity Tester] Description: Material: Electrical components Color: See pictures ZB2L3 battery capacity tester discharge type 1.2-12V external load capacity of the battery and other tests 18650 Tools, single-function, by controlling the load off and get real-time integrated discharge current capacity results Maximum support 15V 3A discharged through the discharge voltage and current, itself does not discharge Maximum capacity statistics support 9999Ah (9999000mAh) Automatically identifying and developing appropriate battery termination voltage can also be manually adjusted Specifications: Power supply voltage: DC4.5-6V (micro USB connector) Operating Current: less than 70mA Discharge voltage: 1.00V-15.00V 0.01V resolution Termination voltage range: 0.5-11.0V Supported by current: 3.000A 0.001A resolution Maximum voltage measurement error: 1% + 0.02V Maximum current measurement error: 1.5% + – 0.008A Maximum battery capacity range: 9999Ah (1Ah = 1000mAh) greater value by shifting the decimal point to switch, when the display is less than 10Ah X.XXX, as shown above to achieve 10Ah XX.XX, and so on. Board size: 50mmX37mm Finished Size: 50mmX37mmX17mm (length X width X height maximum position size, contains copper foot height) Instructions: 1. The first test should be a fully charged battery. 2. Connect the battery to be tested positive to positive input, a negative input to the negative, can not be reversed (with load reversal may damage the circuit)! Load connected to the output of the positive and negative output, to work through the tester micro USB power supply (not available desktop or laptop USB powered), then the battery voltage. 3. Direct start test need only one press of the “OK” button, the tester can automatically develop an appropriate termination voltage of the battery full charge voltage, and will start flashing after the test three times. Need to develop artificial termination voltage only when the battery voltage display state by pressing “+” or “-” buttons to modify the termination voltage display beginning with P, behind the representative voltage resolution 0.1V, set up after pressing the “OK “start testing. 4. After the start of the test the tester will control the load of the electronic switch is turned on, the test data shows that the process will release capacity (Ah), current discharge current (A) and battery voltage (V) between the wheel was. When the battery voltage reaches the set cut-off voltage, load control switches off the tester display data stays in capacity (Ah) and above and the corresponding indicator flashes quickly together, now displays the actual capacity of the battery is discharging capacity, about the press “OK” to terminate flashing allows stable data display, press again “OK” button to return to the power-on state can just replace the battery test the next section …… Error codes and their meanings: Err1: battery voltage is above 15V Err2: battery voltage is lower than the termination voltage Err3: Battery can not afford to load or discharge current line too much resistance Err4: overcurrent (current exceeds 3.1A) Err5:Improper use or incorrect wiring has caused the device to be burned out and cannot be used (current sampling or control switch MOS burned out). Note: Use the resistance of the discharge process, resistive load will seriously heat, please pay attention to safety! This circuit voltage in order to improve the measurement accuracy, specially designed DC bias, when the terminal displays nothing then a small voltage does not affect the actual measurement, if you are shorting the input terminals (absolute 0V) will show 0 No retail package Quantity:1Pc Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! Package Content: 1Pc x battery capacity tester 2Pc x Load resistor Power Battery Capacity Tester LED Display Micro USB Li-ion Lithium 18650 External Load Battery Discharge Testing Analyzer
6S 12A Lithium Battery 18650 Charger PCB BMS Protection Board
[Lithium Battery Protection Board] Description PCB BMS 6 Series 22V 18650 Lithium Battery Protection Board is a 6 string 22V circuit power tool mostly used for solar lighting, for dedicated 18650 battery packs. It is designed for 3.7V 18650 models lithium batteries for charging, Protection from overcharge and over-discharge. Battery protection board, as the name suggests battery protection board is mainly rechargeable (Refers to the lithium battery) and protects the integrated circuit board. Lithium battery (rechargeable type) so need protection, is determined by its own characteristics. As the lithium battery, its material determines itself can not be overcharge, over-discharge, overcurrent, short circuit, and ultra-high temperature charge and discharge, so lithium battery lithium components will always follow A protective plate with a sampling resistor, and a current fuse. Application: Battery pack Consumer electronics product 12V voltage rating Power supply Power bank and charger Features/Specs: Battery: 6 Cell Overcharge detection voltage: 4.25 ± 0.025V Over-discharge detection voltage: 2.50 ± 0.08V Overcurrent Protection: 50A Working current: 12A Operating Temperature: -40~+85°C Balanced charge: None. Short circuit protection: Yes. Applicable assembly: Nominal 3.7V Batteries / 6 strings Length: 50mm Width: 32mm Height: 4mm Weight: 6gm Package Includes: 1 x 6S 12A Lithium Battery 18650 Charger PCB BMS Protection Board Note: Product Images are shown for illustrative purposes only and may differ from the actual product
High power LED 20-100W lamp bead lens 44MM optical glass 90 degree led lens
[LED Lens] The 44mm High Power LED Lens Kit is designed for improving the light output and beam control of 20W to 100W integrated LED light sources. It includes a high-quality optical glass lens, reflective collimator, and metal fixing bracket for stable mounting. In addition, the lens provides a wide 90-degree light distribution, helping create uniform and efficient illumination. As a result, it is suitable for flood lighting, DIY LED lamps, spotlights, and industrial lighting systems. Because of its optical-grade glass construction, the lens delivers excellent light transmission and improved brightness. Furthermore, the included 50mm reflector helps focus and direct the LED beam more efficiently. The durable metal bracket ensures secure mounting and easy installation onto LED modules and heatsinks. Moreover, the compact design makes it suitable for custom lighting projects and high-power LED applications. This LED lens kit is widely used in flood lights, high-power LED lamps, DIY lighting systems, stage lighting, projection lighting, and industrial illumination projects. 🔹 Key Features Suitable for 20W to 100W high power LEDs High-quality optical glass lens Includes reflective collimator and fixing bracket Wide 90° beam angle design Efficient light focusing and distribution Durable metal reflector housing Easy installation and mounting Ideal for DIY and industrial lighting projects 🔹 Technical Specifications Product Type: High Power LED Lens Kit Lens Diameter: 44mm Reflector Diameter: 50mm Beam Angle: 60°–80° Lens Type: Optical Glass Lens Reflector Material: Metal Bracket Material: Metal Applicable LED Power: 20W–100W Light Angle: 90 Degrees Application Type: Integrated High Power LED Source 🔹 Applications This LED lens kit is suitable for many lighting applications, including: High power LED flood lights DIY LED lamps Spot lighting systems Stage lighting Industrial lighting Projection lighting projects Outdoor LED lighting systems 🔹 Package Includes 1 × 44mm Optical Glass Lens 1 × 50mm Reflector 1 × Metal Fixing Bracket
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
150mm PVC Heat Shrink Sleeve for Lithium Battery Pack – 1 Meter
[Sleeves] This is a blue color 150mm 1 meter PVC Heat Shrink Sleeve for Lithium battery Pack. It can be used to protect, insulate and hold your battery packs to provide stability, electrical insulation, mechanical protection, sealing, and strain relief. Features: Operating Temperature: -10C-+105C; Fit for: AA Battery Pack (Battery Not Included); Country of Manufacture: Made In INDIA Material: PVC; Net Weight: 300g Package Content: 1 x PVC Heat Shrink Tubing; Main Color: Blue Wall Thickness: 0.15mm (Before Shrinkage); Rated Voltage: 300V; Transversal Heat Shrinking Ratio: 40-45%; Longitudinal Heat Shrinking Ratio: 5-10%; . Shrinking Temperature: 90-100C Specifications: Brand Name Generic Colour Sky Blue Number of Items 1 Part Number 150mm Package Includes: 1x 150mm 1 meter PVC Heat Shrink Sleeve for Lithium Cell Pack.
Nickel Strip 0.15mm thick 2P Plane Coated Nickel Welding Strip For 32650 Lithium Battery Pack (Size – 50mm)
[Nickel Strip] H-Type Battery Connection Welding Strip for 32650 lithium battery Nickel strips are used in the welding of battery points together to connect the batteries in combinations. These Nickel strips are popular because of their good performance while soldering as it gets soldered very quickly and easily with normal soldering metal with High tensile tension and Low resistivity. They are mainly used in the manufacture of nickel-hydrogen batteries, lithium batteries, high magnification power tools batteries, laptop batteries, battery combinations with HM. The 50mm x 0.12 – 0.15mm Nickel Plated Strip is a high-quality conductive material designed for connecting batteries in parallel configurations. With its optimal width and thickness, it ensures efficient current flow and low resistance for stable performance. The strip is corrosion-resistant, offering durability and reliability in various applications. Perfect for DIY battery packs, it supports secure spot welding with excellent conductivity. Suitable for 32650/32700, and similar battery types, it accommodates two parallel connections seamlessly. Ideal for professionals and hobbyists, this nickel strip provides robust and long-lasting battery interconnections. Features: High Conductivity 0.12-0.15mm thickness 50mm width High-purity nickel Compatible with spot welding High Current Handling Lightweight Design Package Includes: 1 x 22mm x 0.12-0.15mm Nickel Plated Strip For 2 Parallel Battery Connections – 1 Meter
Metal Alligator Prong Clips Electrical Clamp 50 mm
[Power Connector] The 50mm Metal Alligator Clip (Crocodile Clip) Set is a durable electrical test accessory designed for temporary electrical connections in testing, measurement, and prototyping applications. Manufactured from high-quality conductive metal with insulated protective sleeves, these clips provide excellent electrical conductivity and secure clamping performance. The spring-loaded wide-opening jaws firmly grip wires, terminals, battery posts, PCB test points, and other electrical contacts, making them ideal for use with multimeters, power supplies, battery chargers, laboratory equipment, and DIY electronic projects. The insulated red and black protective covers help identify positive and negative connections while providing additional safety during operation. Their compact size and lightweight design make them suitable for hobbyists, technicians, students, and professionals. 🔹 Key Features High-quality metal alligator clips Strong spring-loaded jaws Wide opening for secure grip Insulated protective covers Excellent electrical conductivity Durable corrosion-resistant construction Easy wire attachment by soldering or crimping Lightweight and compact Suitable for low-voltage electrical testing Reusable and long service life 🔹 Technical Specifications Product Type: Alligator Clip / Crocodile Clip Material: Nickel-Plated Steel Insulation Material: PVC Clip Length: 50mm Available Sizes: 40mm (Short) / 50mm (Long) Jaw Type: Spring Loaded Color: Red & Black Weight: Approx. 8g (Pair) Connection Type: Crimp / Solder Application: Electrical Testing & Temporary Connections 🔹 Applications Suitable for: Digital multimeters Power supplies Battery testing Arduino projects Raspberry Pi projects Electronics prototyping Laboratory experiments School science projects DIY electronics Automotive electrical testing PCB testing Temporary electrical connections 🔹 Package Includes 1 × Red 50mm Alligator Clip 1 × Black 50mm Alligator Clip
![Subwoofer 4 Ohm 3watt [ 2inch/50mm ] Speaker — Display & Communication](/products/subwoofer-4-ohm-3watt-2inch-50mm-external-magnet-speaker/front.webp)
Subwoofer 4 Ohm 3watt [ 2inch/50mm ] Speaker
[Speakers] Features – Product Name : 3 Watt 4 ohm 2-inch Acoustic Speaker Power: 3-5W Impedance: 3-4 Ohm Type: External Magnetic Size : 2inch/50mm (approx) Colour: Black, Bronze Tone Material: Aluminum, Metal, Plastic, and Magnet. Weight: 70g External magnet depends on stock This is non returnable product Note: This is a low-cost non-branded product. We don't guarantee nice output and product finishing. We dispatch randomly as per color and brand availability.
3 Volt DC Rectangle COB LED Light Led Bulb Raw Material White Light
[COB LED] Description No Extra Circuit or Led driver Required, directly connect it on 3 VOLT DC, Colour Temperature: 6500K, Do not connect this COB direct with the AC current. Introducing the COB LED: Illuminate Your World with Brilliant Efficiency. Discover the future of lighting technology with our revolutionary COB LED. The COB LED is the perfect lighting solution for various applications and is designed to provide exceptional brightness, energy efficiency, and versatility. Whether lighting up your home, office, or outdoor spaces, the COB LED delivers unparalleled performance that will transform your environment. Product Description : Main Material: Aluminum-alloy plate Power: 5 W Input Voltage: DC 3-4V Max Current:1700mA Light Color: Cold White COB size: 50mm diameter Package Includes: 1 x 3 Volt DC Rectangle COB LED Light Led Bulb Raw Material White Light
Out of stockQuadcopter Drone Frame F450
[Drone Frame, Uncategorized] F 450 Quadcopter 4-Axis Strong Frame (Multicolour) Width: 450mm Height: 55mm Weight: 295g (without electronics) Material: Glass Fiber + Polyamide-Nylon Motor Mount Bolt Holes: 16/19mm Built from high-quality glass fibre and ultra-durable polyamide nylon. Arms are reinforced and much stronger to prevent and reduce breakage at hard landings. Integrated PCB connections for direct soldering your ESCs. Colored arms for orientation to keep you flying in the right direction. Large mounting tabs on main frame bottom plate for easy camera or other accessories mounting. Pre-threaded brass sleeves for all of the frame bolts. Easy assembly. Package includes : 1 x Top and Bottom with Integrated PCB. 2 x F450 arms Red 2 x F450 arms White 1 x Accessories set. This Q450 Quadcopter Frame is made from Glass Fiber which makes it tough and durable. They have the arms of ultra-durable Polyamide-Nylon which are the stronger molded arms having a very good thickness so no more arm breakage at the motor mounts on a hard landing. The arms have support ridges on them, which improves stability and provides faster forward flight.
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