Waveshare 2.4GHz ESP32-C3 Mini Development Board, Based ESP32-C3FN4 Single-core Processor with Header1. Low power SoC equipped with RISC V 32 bit single core processor, clocked at up to 160MHz 2. Supports 2. 4GHz Wi Fi (802. 11 b g n) and Bluetooth 5 (LE) 3. 400KB SRAM and 384KB ROM, and 4MB onboard flash memory 4. Castle shaped module and on board ceramic antenna, allowing direct soldering to the carrier board 5. Support flexible clock and module power independent settings and other controls to achieve low power consumption in different scenarios 6.