Espressif ESP8684-WROOM-04C/03 (ESP32-C2 Module)
ESP8684-WROOM-04C (ESP32-C2) ESP8684-WROOM-03 (ESP32-C2) - 32-bit RISC-V MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE) Espressif ESP32-C2 Product Page: ~ https://www.espressif.com/en/products/socs/esp32-c2 ESP8684 Technical Reference Manual ~ https://www.espressif.com/sites/default/files/documentation/esp8684_technical_reference_manual_en.pdf