ESP32-C3 DevKit

The board as it appears on the Velxio canvas, with its full pin map read live from the simulator (regenerated by scripts/gen-boards.mjs, so it always matches what you can wire).

Family: ESP32-S3 and ESP32-C3 · Languages: Arduino C++, MicroPython, ESP-IDF

About this board

The reference ESP32-C3 devkit — single-core RISC-V with WiFi and BLE, Espressif’s small and cheap tier. The instruction set is the only real difference from a sketch’s point of view: the Arduino API, the peripherals and the language trio are the same as on the classic ESP32.

Start here

New ESP32-C3 project opens the editor with this board and a working blink sketch.

Pins (30)

• GND.1
• 3V3.1
• 3V3.2
• 2
• 3
• GND.2
• RST
• GND.3
• 0
• 1
• 10
• GND.4
• 5V.1
• 5V.2
• GND.5
• GND.6
• 19
• 18
• GND.7
• 4
• 5
• 6
• 7
• GND.8
• 8
• 9
• GND.9
• RX
• TX
• GND.10

Every pin above is clickable on the canvas — click one to start a wire. Board-level behavior, quirks and example links live on the family page.