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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Type-C USB Input High Current 3A Polymer Ternary Lithium Battery Quick Fast Charging Board IP2312 CC/CV Mode 5V To 4.2V
[Lithium Battery Protection Board] Power your projects with the Type-C USB Input 3A Lithium Battery Fast Charging Board (IP2312) — a compact, high-efficiency charging solution designed for 3.7V lithium-ion and lithium polymer batteries. Built around the advanced IP2312 main control chip, this module delivers fast, stable, and intelligent charging using a full CC/CV (Constant Current / Constant Voltage) charging algorithm. It ensures optimal battery health, safety, and performance while supporting high current charging up to 3A, making it ideal for modern DIY electronics and portable power applications. The Type-C input interface provides universal compatibility with standard 5V USB power sources, while onboard indicator LEDs clearly display charging status. ⚠️ Note: Not suitable for 3.2V LiFePO4 (Lithium Iron Phosphate) batteries Key Features ⚡ High Current Fast Charging (Up to 3A)Supports rapid charging for lithium-ion/polymer batteries, reducing charging time significantly. 🔋 Advanced CC/CV Charging TechnologyEnsures safe and efficient charging with automatic switching between charging stages. 🔌 Type-C USB InputModern and widely compatible input interface (4.5V–5.5V), easy to power from adapters, power banks, or USB ports. 🧠 Smart Charging Management (IP2312 Chip)Automatically adjusts charging mode based on battery voltage for maximum safety and efficiency. 🔴🔵 LED Status Indicators Red LED: Charging in progress Blue LED: Fully charged 🛠️ Compact & Easy IntegrationSmall size makes it perfect for embedded systems, DIY battery packs, and portable devices. Charging Working Principle 🔹 Trickle Charging Mode (< 3V)When battery voltage is below 3V, the module charges with a safe low current (~100mA). 🔹 Constant Current Mode (> 3V)Once voltage exceeds 3V, it switches to constant current charging (up to 3A). 🔹 Constant Voltage Mode (~4.2V)As the battery approaches full charge, it maintains voltage while gradually reducing current. 🔹 Auto Cut-Off & Recharge Charging stops when current drops below 300mA Automatically resumes charging if voltage drops below 4.1V Specifications Specification Description Main Chip IP2312 Charging Mode CC/CV (Constant Current / Voltage) Input Voltage 4.5V – 5.5V (Type-C USB) Charging Current Up to 3A Battery Type 3.7V Li-ion / Li-Po Cut-off Voltage 4.2V / 4.35V Indicator LEDs Red (Charging), Blue (Full) Dimensions 34.5mm × 15mm Applications 🔋 DIY lithium battery packs🔌 Power bank projects🚗 Portable electronics & gadgets🔧 Arduino / ESP32 battery systems🔦 Rechargeable lighting systems📦 Embedded battery charging modules Package Includes 1 × Type-C USB 3A Lithium Battery Fast Charging Board (IP2312)
DC 3.6V-6V To 400KV Boost Step Up Power Module High Voltage Generator
[Step UP Buck Converter] Description Overview of this 3.6V-6V To 400KV step up high voltage generator Introducing the DC 3.6V-6V To 400KV Boost Step Up Power Module, a high voltage generator designed for various applications. This module operates efficiently, converting input voltages between 3.6V and 6V into an impressive 400KV output. Its step-up capability makes it an ideal choice for applications requiring high voltage, offering reliability and performance. Equipped with advanced technology, this boost converter ensures stable and consistent high voltage generation. Its compact design allows for versatile use in projects where space is a consideration. The 3.6V-6V To 400KV high voltage generator module is a trusted solution higher voltage. It is also use by enthusiasts, hobbyists, and professionals seeking a compact and efficient way to generate high voltages for experiment and electronic projects. Feature Input Voltage Range: The module operates easily within the input voltage range of 3.6V to 6V. And it also provide flexibility for a variety of power sources. High Voltage Output: With an impressive output voltage of 400KV. This module is also designed to deliver a trusted high voltage power supply for your projects. Efficient Boost Conversion Technology: Employing advanced step-up conversion technology. This module ensures efficiency to boost the input voltage to the desired 400KV output. Compact Design: The module feature a compact and space saving design. And also make it perfect for use in various electronic projects and experiments where space efficiency is crucial. Versatile Applications: Whether you’re engage in experiment setups, electronic project, or applications that demand a robust high voltage generator. This module proves to be a versatile and dependable solution. Specification Specification Details Input Voltage Range 3.6V – 6V Output Voltage 400KV Conversion Type Boost (Step Up) Efficiency Upto 93% Compact Design Yes, space-efficient for various applications Technology Advanced step-up conversion technology Applications Versatile, suitable for diverse high-voltage needs Weight 150gm Built-in Protections Overcurrent protection and input reverse polarity protection Main application of this 3.6V-6V To 400KV step up high voltage generator Educational Projects: This 3.6V-6V To 400KV high voltage generator module is perfect for education purposes. And also offers a hands on approach for students to delve into the fascinating world of physics and electronics. Whether used in classrooms or home based experiments. It also provides a safe and effective means to understand the principles of voltage conversion and boost circuit. High Voltage Experiments: For electric students who are passionate about exploring the realms of high-voltage electronics. It allows users to conduct a wide array of experiments and projects that need an elevated voltage levels. And also enable a deeper exploration of electronic phenomena and electric behavior. Electronic Prototyping: In the realm of electronic prototyping, where the translation of conceptual designs into tangible electronic circuits takes place. This power module serves as a key component. Its ability to deliver higher voltage levels becomes crucial for testing and refining prototypes. And also ensure that electronic devices meet their voltage requirements effectively. Scientific Research: 3.6V-6V To 400KV high voltage generator is also use as a trusted asset in their experiments. The capacity to generate high voltage is often important for various scientific studies. Electronic Art Installations: For artists working on electronic art installations that demand unique lighting effects or interactive elements with heightened voltage. this power module also use as a creative medium. Package Includes: 1 x 400KV Step Up Power Module
Out of stock10 pcs of Double-ended Crocodile/Alligator Clips Roach Clips Electrical DIY Test Leads
[Uncategorized] This is Double-ended Crocodile/Alligator Clips Roach Clips Electrical DIY Test Leads. It is an insulation-covered clip connected to the wire from both ends. Alligator clips can also be used as miniature clamps to hold parts together. In addition, it is also useful for gluing and wires together for soldering. It is useful in electrical or laboratory electric testing work. Alligator clips are frequently used in school physics laboratories to quickly and cheaply assemble circuits. They are very useful for connecting components to wires. Easy for installation and safety for use with the insulation colored soft plastic insulation cover. FEATURES : Type: double-ended crocodile/alligator clips. Easy for installation Colour: red, green, yellow, white and black, etc. Color-coded insulated leads allow you to test circuits without crossing wires or causing shorts with each other. safety for use with the color-coded insulation plastic cover on clips. PACKAGE INCLUDES : 10 x Double-ended Crocodile/Alligator Clip Wires.
Out of stockMetal detector non-contact metal induction detection module
[Induction Module] You can use this LC Metal detector non-contact metal induction detection module as a metal detector. When it approaches any metal, it makes a sound. This is a module specifically designed to detect metal. The module operates by inducing currents in metal objects and responding when it occurs. A nice onboard buzzer signals when it detects something and an onboard potentiometer allow adjustment of sensitivity. The power cables of the Metal detector non-contact metal induction detection module will need soldering on for the module to function, positive to the outside of the module and negative between the potentiometer and an electrolytic capacitor. Features : “V+” ↔ Connect to power positive “V-” ↔ connect to power negative Adjust the potentiometer, let the modules work normally. Small and easy to use module. It comes with a Buzzer for metal detection indication. Operating voltage: 5V DC. Detector distance: 1CM. Package Includes : 1 x Metal detector non contact metal induction detection module.