This Battery Expansion Board is a reliable and affordable solution for mobile power expansion.
It features battery protection to prevent overcharging or over-discharging, and comes with multiple output ports for added convenience.
The LED indicator light ensures you always know the charging status of your device. With its smooth and reliable connections, this board is perfect for unlockin…

Introducing a must-have accessory for anyone on the go - a high-speed, portable USB flash drive with a cute and creative panda design.
This mini storage device offers endless possibilities with its large 32GB capacity and USB 2.0 interface, providing unlimited space for all your important files, photos, and videos.
Made with durable plastic material, this sleek and stylish flash drive is …

This compact amplifier board offers smooth and powerful sound with unparalleled performance.
Its optimized audio output delivers quality sound to any 4-8ohm speakers. The micro USB power supply interface makes it a budget-friendly option, easily connecting to a computer or battery bank USB port.
With its small size and white color, it seamlessly integrates into any audio setup.

Introducing a versatile and reliable tester for all your USB charging needs.
With its multi-interface design and high-definition display, this tool provides precise measurements and unparalleled accuracy, making it an essential addition to any tech enthusiast's toolkit.
Featuring a switchable five-bit or six-bit display, it can monitor subtle changes in voltage, current, and power during …

This USB to serial adapter cable provides a fast and simple solution for connecting devices with a TTL level serial interface to USB.
With its 6-way SIL connector and 3.3V TTL levels, it offers versatile and dependable connectivity options. The incorporation of FTD's FT 232RQ USB to Serial UART interface IC device ensures innovative and powerful performance.
At a bargain value, this adapt…

Don't struggle with slow data transfer speeds and unreliable connections ever again.
The perfect tool for your needs is here - KBDfans Spiral Telephone Line Mechanical Keyboard Data Cable. This high-speed cable is designed to provide a friction-free connection with a USB Type-C interface and a 2.5m cable length and 4.5mm cable diameter.
Get on board now and never worry about slow data tra…

Introducing a smart module that is set to revolutionize your workflow and unlock the power of automation.
This Bluetooth BLE 4.0 development board comes equipped with an onboard antenna, allowing for a communication distance of up to 30m in open areas.
Powered by a Nordic nRF 51822 chip, this module boasts a dedicated 2.4GHz protocol stack and supports Bluetooth low energy, making it idea…

Introducing the ultimate audio solution for those on the go - a sleek and powerful charger designed to keep your device powered up and ready for seamless connectivity.
With maximum compatibility and advanced features such as over temperature, voltage and current protection, this charger is the ideal connection for your audio needs.
Its compact design and 100cm cable make it perfect for us…

Introducing the ultimate power solution for your on-the-go needs - a reliable and high-quality power inverter designed for uninterrupted power.
Crafted from durable aluminum alloy, this powerhouse boasts a peak power of 8000W, making it perfect for powering up all your essential electrical appliances.
With an input voltage of 12V/24V, it's versatile enough to be used in both cars and truc…

Introducing a game-changing wireless serial module that promises to transform the way you automate your life.
With an impressive 1400m transmission distance and multi-band multi-channel options, this smart module is designed to improve transmission performance and reduce interference during data transfer.
The module boasts a maximum output power of 100mW, coupled with sensitivity up to -1…