Waveshare ESP32-C3 Zero Mini Development Board, Based On ESP32-C3FN4 Single-core, 160MHz Running Frequency, Mircocontroller

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

Castellated module and onboard ceramic antenna, allows soldering direct to carrier boards

Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios

Integrated with USB serial port full-speed controller, 15 × GPIO pins allows flexibly configuring pin functions

3 × SPI, 1 × I2C, 2 × UART, 1 × I2S, 2 × ADC, etc.