High-Quality ESP32 Chip: Equipped with the high-performance ESP32 chip, this development board ensures efficient and reliable performance for your project Versatile Compatibility: The ESP32-C3 Development Board is compatible with platforms, enhancing its versatility and making it a preferred choice for developers Built-in WiFi and Bluetooth: With built-in WiFi and Bluetooth functionality, this development board allows seamless connectivity for your IoT projects Compact and Portable: Its compact size and design make the ESP32-C3 Development Board easy to carry around, for on-the-go coding and testing Easy to Use: Designed for ease of use, this development board is for both beginners and experienced developers looking to kickstart their projects CPU: RISC-V 32-bit single-core processor Main frequency: 160M : 400KB ROM: 384KB Bluetooth: Bluetooth 5.0 On-chip Flash: None/4MB different specifications External Flash: Maximum support 16MB Colour:Black Material:PCB Package Contents: 2x Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.