Arduino UNO R3 CH340 Chip Development Board

The UNO R3 is a simple platform based on open-source code, featuring an easy-to-understand development environment similar to Java and C languages, using Processing/Wiring. This allows you to quickly create interesting projects with UNO. UNO can be paired with electronic components such as LED lights, buzzers, keys, and photo-resistors. Its development environment interface follows open-source principles, enabling you to download, use, and develop more amazing interactive works for free.

UNO simplifies the process of connecting sensors and various electronic components, such as LED lights, buzzers, keys, and photo-resistors, to create a variety of engaging projects. With its high-speed microprocessor controller, the development of operation interfaces and environments is straightforward and easy to understand, making it highly suitable for beginners to learn.