Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios ESP32-C3 Mini Development Board, Based On ESP32-C3FN4 Single-Core Processor, 160MHz Running Frequency, 2., 4GHz Wi-Fi & Bluetooth 5 Features 1., ESP32-C3-Zero Development Board Based on ESP32-C3FN4, onboard multi-function GPIO pins Castellated Module, Suitable For SMD Applications 2., Support C/C++, MicroPython Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started What's On Board 1., USB Type-C Port 2., BOOT button Press it and then press the RESET button to enter download mode 3., RESET button 4., WS2812 RGB LED 5., CAT6219-330TD-GT3 CMOS LDO, 500mA (Max) 6., ESP32-C3FN4 single-core processor up to 160MHz operating frequency 7., 2., 4G ceramic antenna Package Content ESP32-C3-Zero x1 Low-power SoC equipped with RISC-V 32-bit single-core processor, up to 160MHz main frequency., Supports 2., 4GHz Wi-Fi (802., 11 b/g/n) and Bluetooth 5 (LE). Esp32 C3 Mini ESP32-C3 Mini Development Board Based On ESP32-C3FN4 Single Carte IoT Compatible MicroPython Low-power SoC equipped with RISC-V 32-bit single-core processor, up to 160MHz main frequency. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE).400KB of SRAM and 384KB ROM, and 4MB of onboard Flash memory Développement RISC-V Carte Développement ESP32-C3 Mini - Processeur RISC-V 160MHz - Wi-Fi Bluetooth 5 Ic Pinout 3 × SPI, 1 × I2C, 2 × UART, 1 × I2S, 2 × ADC, etc.