High-Compatibility UNO R3 Development Board This UNO R3 board is built around the ATmega328P microcontroller and is fully compatible with the Arduino IDE, making it ideal for beginners, students, and hobbyists. It supports a wide range of DIY electronic projects, rapid prototyping, and educational applications. Stable ATmega328P Microcontroller Equipped with the ATmega328P chip, this development board offers stable performance, fast response, and reliable processing capability for various embedded and control projects. It is suitable for sensor applications, robotics, automation, and interactive installations. Pre-Soldered Pin Header for Easy Connection The board comes with pre-soldered pin headers, allowing direct insertion into breadboards, jumper wires, and shields without additional soldering. This simplifies circuit building and accelerates project development. Included USB Cable for Plug-and-Play Use A USB cable is included, enabling immediate connection to your computer for uploading code and serial communication. Connect the board, open the Arduino IDE, select the correct board and port, and begin programming. Compatible with Arduino IDE and Libraries Works seamlessly with the Arduino IDE and supports a wide range of open-source libraries and example sketches. Whether implementing LED control, motor control, sensor data acquisition, or IoT prototypes, you can quickly get started and iterate. Color: Blue Material: Metal Package Contents: 1 x Development board, 1 x USB cable, 1 x Pin header Note: Color appearance may vary slightly due to lighting and display settings. Measurement tolerance: ±1–3 cm.