Introducing the latest audio amplifier board, a budget-friendly solution with unparalleled performance.
This 2.1 channel Bluetooth amplifier board offers smooth and powerful sound, optimized for high-quality audio output. With multiple input options, including Bluetooth, AUX, U disk, and USB sound card, it's easy to connect to a variety of devices.
The high-end encoder knob adjustment all…

Experience the ultimate sound experience with these budget-friendly wireless earbuds.
With a diameter of 13mm, the earbuds deliver high-definition sound that is unrivaled in quality. Equipped with Bluetooth version 5.3 and supported protocols such as HSP, HFP, A 2DP, and AVRCP, these earbuds offer seamless connectivity to all your devices.
The earbuds also feature dual mic, noise cancelli…

Experience the thrill of retro gaming nostalgia with this DIY arcade kit.
The dual player arcade kit is easy to install and budget-friendly, making it the ultimate gaming machine for any enthusiast.
Compatible with various models including Raspberry Pi Retropie, MAME and Windows PC games, simply connect your arcade controls and enjoy MAME, PC gaming and console emulation.
Elevate your…

This DIY education robot kit offers an innovative learning experience for those interested in exploring the world of robots.
With a simple mechanical structure and easy assembly, the smart 4WD robot car chassis kit with speed encoder provides an affordable option for those seeking a robotic adventure.
Equipped with 4 deceleration DC motors, this car can corner smoothly, and its speed enco…

This DIY education robot kit offers an innovative learning experience for those interested in exploring the world of robotics.
With its simple mechanical structure, the robot car is easy to install and comes equipped with a speed encoder for distance and velocity measurement.
Additionally, the kit can be used with other devices to realize functions such as tracing, obstacle avoidance, dis…

Introducing a state-of-the-art amplifier board that delivers uncompromising audio quality.
This Bluetooth 5.1 stereo amplifier board is designed to produce smooth and powerful sound that will elevate your listening experience.
Equipped with a high-end encoder knob, it allows for easy and smooth volume adjustment. The board is compatible with multiple input methods including Bluetooth, AUX…

Introducing a powerful audio amplifier board with Bluetooth 5.0 connectivity and high power subwoofer capabilities.
This amplifier board boasts unparalleled performance, optimizing audio output for a truly immersive audio experience. With state-of-the-art circuit boards and advanced technology, this audio amplifier board offers a 2.1 channel setup with separate adjustments for subwoofer frequ…

Craft your own technological marvel with the DIY Electronic Kit.
This budget-friendly kit includes everything you need to build your own smart robot car, complete with avoidance tracking, ultrasonic module, and speed encoder.
The mechanical structure is simple and easy to install, making it accessible for all skill levels. With 20 wire tachometer yards and photoelectric gun shop, you can …