ESP32-C3-DevKitC-02 is an entry-level development board based on ESP32-C3-WROOM-02, a general-purpose module with 4 MB SPI flash. This board integrates complete Wi-Fi and Bluetooth LE functions. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-C3-DevKitC-02 on a breadboard. Features Integrates complete Wi-Fi functions. Integrates complete Bluetooth LE functions. Specification ESP32-C3 embedded, 32-bit RISC-V single-core processor, up to 160 MHz 384 KB ROM 400 KB SRAM 8 KB RTC SRAM 40 MHz crystal oscillator 4 MB SPI flash Operating Voltage/ Power supply: 3.0~3.6 V Operating Temperature Range: 40~85C Documents User Guides Shipping List ESP32-C3-DevKitC-02 Development Board 1