Espressif Systems ESP32-C6-DevKitC-1 Development Board is based on the ESP32-C6-WROOM-1 module offering 8MB SPI flash. 

This development board integrates complete Wi-Fi®, BLUETOOTH® LE, Zigbee®, and thread functions. The USB Type-C™ to UART Port is used for supplying power to the board, as well as for communication with the ESP32-C6 chip. This ESP32-C6-DevKitC-1 development board features a USB-to-UART bridge, pin header, boot, and reset button. 

The development board operates at 3.3V power on LED, and the power regulator converts the 5V supply to 3.3V output.