TP4056 Li-ion Battery Charging Module The TP4056 1A Li-Ion Lithium Battery Charging Module – Mini B USB, a compact solution for efficient charging. This module, with its Mini USB interface, offers hassle-free connection to a computer's USB port for battery charging. For non-USB sources, the IN+/IN- pads provide an alternative, making it perfect for DIY enthusiasts. The smart charging indicators, blue for charging and red for a full charge, ensure you stay informed. With adaptable charging current, advanced technology, and a compact design, this module is a versatile choice for various applications. Made for efficiency, the TP4056 is your go-to solution for reliable battery charging. The TP4056 guarantees the highest quality and durability. Its advanced technology, featuring the TP4056 charging chip, ensures protection and precise charging. The module's adaptability in charging current, ranging from 100mA to 1000mA, provides flexibility for different needs. Whether you're in need of a compact charging solution for your DIY projects or looking for reliable battery charging for various applications, the TP4056 has you covered. Suitable for a wide age range, it comes in a convenient size and color/size variations to fit your specific needs. Features: Charging indicator: RED LED charging, BLUE LED full Charged Charge Current: 1A (default), modify the onboard resistor to adjust the charging current according to the table below. Use mature charging chip TP4056 for simple peripheral circuits, good protection performance, and high charging accuracy. Fully machinery automated processing, all patch parts manufacturing. Charging current can be adjusted by just changing the circuit board’s fixed resistors. It can change the output to the 100mA-1000mA, very conveniently. Applications: DIY Projects: The TP4056 Li-ion Battery Charging Module is ideal for DIY enthusiasts working on various projects, thanks to its versatile Mini USB interface and IN+/IN- pads for non-USB sources. Battery Charging: Specifically designed for efficient and reliable charging of 3.7V lithium batteries, ensuring a full charge at 4.2V with 1.5% accuracy. Adaptable Charge Current: The module allows users to modify the onboard resistor, enabling adjustment of the charging current from 100mA to 1000mA, offering flexibility for different charging needs. Suitable for Various Applications: Whether used in robotics, Arduino projects, or other electronic applications, the TP4056 is a reliable choice for charging lithium batteries.

TPS61023 3.7A 5V Output Mini Boost Converter Breakout Board - 7Semi The 7Semi TPS61023 3.7A 5V Output Mini Boost Converter Breakout Board is a compact and highly efficient solution for voltage boosting needs. Powered by the TPS61023 chip, this breakout board can convert input voltages between 1.5V and 5.5V to a stable 5V output, delivering up to 3.7A of current. With a high switching frequency of 1 MHz and efficiency reaching up to 94%, it is optimised for use in portable equipment, smart devices, and other applications where space and power efficiency are critical. Built-in protections, including output overvoltage, thermal shutdown, and short-circuit protection, ensure reliable and safe operation even in demanding conditions. Features: Ultra-Low Input Voltage: Operates from 1.5V to 5.5V High Efficiency: Up to 94% power conversion efficiency Fixed Output: 5V regulated output voltage Switching Frequency: 1 MHz (VIN > 1.5V), 0.5 MHz (VIN < 1V) Built-in Protections: Overvoltage, thermal shutdown, short-circuit Voltage Accuracy: ±2.5% over -40°C to +125°C Smart Operation Modes: Auto PFM, pass-through when VIN > VOUT Energy Efficient Shutdown: Input-output disconnection to prevent leakage

Type C USB Cable (1 metre) Type C Cables are one of the most important electronic items that you will require. and we are committed to providing you with the best value by providing high-quality products at reasonable prices, as well as prompt and dependable service. This USB-A to USB-C Cable useful for all type c devices including smartphones, cameras, laptops, raspberry pi , etc. Also check Male to Male Type A USB 2.0 Cable available on the Iotcart website.  The cable has a length of 1.3m and features USB Type A Male connectors on both ends, with a 28 AWG specification.

UART Mux 4 Channel Breakout Board (SN74LV4052) -7Semi The 7Semi UART Mux 4 Channel Breakout Board features the SN74LV4052 dual 4-channel analog multiplexer/demultiplexer, allowing seamless switching between multiple UART devices using a single microcontroller UART interface. Designed to operate across a broad voltage range of 1.65V to 5.5V, this board supports both analog and digital signal types, making it versatile for various UART communication applications. Its efficient multiplexing capability simplifies the management of multiple UART connections, enhancing system flexibility and reducing wiring complexity. How It Works: The UART Mux board has a simple but effective design. The two control pins on the slide switch select which of the four accessible outputs will receive the signal from the single UART input. These control pins, labeled A and B, can be used by 3.3V and 5V MCUs, ensuring compatibility with your desired configuration. Features: Effortless UART Switching: Easily control the flow of your UART signals by switching effortlessly between four outputs. Dual four-channel multiplexer/demultiplexer: Powered by the Texas Instruments SN74LV4052A for dependable and efficient signal routing. Wide Voltage Range: Operates smoothly in the 2V to 5.5V VCC range, making it compatible with a variety of projects and microcontrollers. Versatile applications: Suitable for signal gating, chopping, modulation/demodulation (modem), and signal multiplexing in A/D and D/A conversion systems. Simplified Control: Two control pins (A and B) are connected to the CS and PWM pins enabling convenient operation with both 3.3V and 5V MCUs. Selectable Voltage Operation: The onboard SMD jumper allows you to choose between 3.3V and 5V operation for smooth integration.

USB 2.0 A-B Cable for Arduino and Home Printers (1.2 meters) This is a USB 2.0 Cable For Arduino UNO/MEGA, you can also use it to connect any board compatible with Arduino with the USB female A port of your computer. The cable length is approximately 150cm. This USB 2.0 cable helps you maximize performance for your peripherals. For devices with an older USB version, this cable is backward compatible so you can still make the connection. It features a standard type-a USB connector on one end and a standard type-b connector on the other. This high-quality USB cable complies fully with the USB 2.0 specification allowing data transfer speeds of up to 480Mbit/sec. It can be used with either USB 1.1 or USB 2.0 devices ideal for use as a replacement USB lead for your keyboard, MIDI unit, interface, printer, scanner, etc.. Note: Cable color and shape may vary slightly from an image as our stock rotates.

USB 3.1 PCB Connector Type C Female Breakout Board -7Semi The USB 3.1 PCB Connector Type C Female Breakout Board by 7SEMI is designed to empower developers and makers with easy access to USB Type-C technology. Featuring a robust 24-pin Type-C female connector, this breakout board enables secure and adaptable integration into various electronic projects. Its high durability—rated for over 10,000 mating cycles—makes it an ideal choice for demanding applications. The board’s 5–20N mating force ensures a stable connection, preventing signal disruptions. Thanks to its compact form factor and mounting holes, the breakout board is easy to install into any setup, from DIY electronics to professional prototypes. Whether you're building new devices or upgrading existing ones, the 7SEMI USB-C female breakout board is a reliable and efficient solution for modern connectivity challenges. Features: 4-Pin USB Type-C Connector: Offers full USB 3.1 compatibility Durability: Rated for over 10,000 connection cycles Reliable Mating Force: Maintains secure connection with 5–20N force Versatile Compatibility: Works with a wide range of USB-C devices Compact & Mountable Design: Includes mounting holes for easy installation Breakout Pin Access: Simplifies development and circuit integration

USB 3.1 Type-C Male Breakout Board (24-Pin) - 7Semi The 7Semi USB 3.1 Type-C Male Breakout Board (24-Pin) offers a practical solution for integrating USB-C connectivity into your projects without the need for soldering individual small SMD pads. Featuring a straight plug type 24-pin Type-C male connector, this USB-C breakout board provides a vertical interface that is particularly convenient for applications without mounts. Its straightforward orientation simplifies the design process, making it an excellent choice for prototyping, testing, and custom electronics development. Features: Connectivity without effort: Adding a USB-C port to your projects is simple. Adaptable Design: Perfect for mount-free applications. Simple Orientation: Suitable for a range of PCB designs. Dependable Performance: Assures USB-C connections are steady and effective. Superior Construction: Sturdy and long-lasting.

USB to DC Adapter Cable 5.5mm x 2.1mm 85cm This USB-A to DC jack power adapter connector cable is built with a copper core for reliable performance. With a 2.1mm inner diameter, it is compatible with the standard 5.5mm x 2.1mm DC female connector, making it versatile for various applications. The cable is 85cm in length, providing an ideal size for short-distance connections. It is easy to use, high-quality, and durable, making it perfect for devices like USB LEDs, USB fans, coolers, monitors, and USB hubs.

USB Type A to B Cable for Arduino This is a USB A-B Cable For UNO/MEGA Board (USB A to B)-1feet, you can use it to connect “Arduino Uno”, “Arduino Mega 2560? or any Arduino board with the USB female A port of your computer. Length is approximately 20 cm. Cable colour may vary slightly from image as our stock rotates.

USB Type C PCB Male Breakout Board (4 Pin) -7Semi The USB Type C PCB Male Breakout Board (4 Pin) - 7Semi is a practical solution for developers and hobbyists seeking easy access to USB Type-C functionality in their projects. It features a straight plug type USB-C male connector mounted on a compact PCB that breaks out four essential pins: V+, GND, D+, and D-. This design removes the complexity of soldering small surface-mount pads and provides a simple, reliable interface for powering devices or transferring data. Its vertical alignment and streamlined layout make it especially useful for setups without dedicated USB-C mounts. Features: Easy Integration: Enables quick prototyping with USB-C in DIY and embedded systems Simplified Design: Avoids the hassle of directly soldering to small USB-C SMD pads 4-Pin Breakout: Access to V+, GND, D+, and D- pins Straight Plug Type: Designed with a 24-pin USB-C male straight connector Compact PCB: Small footprint for space-constrained applications