Espressif ESP32-C3 (bare)

A bare ESP32-C3 board without any pin functions.

Features

• Serial logging on pin P21 at 115200 8N1

• Service: buttonBOOT (button)

caution

I2C pins are not configured.

Stores

• https://www.espressif.com/en/products/socs/esp32-c3

Pins

pin name	hardware id	features
P0	GPIO0	analogIn, io
P1	GPIO1	analogIn, io
P10	GPIO10	io
P2	GPIO2	analogIn, boot, io
P20	GPIO20	bootUart, io
P21	GPIO21	log.pinTX, bootUart, io
P3	GPIO3	analogIn, io
P4	GPIO4	analogIn, debug, io
P5	GPIO5	debug, io
P6	GPIO6	debug, io
P7	GPIO7	debug, io
P8	GPIO8	boot, io
P9	GPIO9	$services.buttonBOOT[0].pin, boot, io

DeviceScript import

You must add this import statement to load the pinout configuration for this device.

In Visual Studio Code, click the wand icon on the file menu and select "Espressif ESP32-C3 (bare)".

import { pins, board } from "@dsboard/esp32c3_bare"

Firmware update

In Visual Studio Code, select DeviceScript: Flash Firmware... from the command palette.

Run this command line command and follow the instructions.

devicescript flash --board esp32c3_bare

• Firmware

Configuration

esp32c3_bare.json

{
    "$schema": "https://raw.githubusercontent.com/microsoft/devicescript-esp32/main/boards/esp32deviceconfig.schema.json",
    "id": "esp32c3_bare",
    "devName": "Espressif ESP32-C3 (bare)",
    "productId": "0x3a1d89be",
    "$description": "A bare ESP32-C3 board without any pin functions.",
    "archId": "esp32c3",
    "url": "https://www.espressif.com/en/products/socs/esp32-c3",
    "$services": [
        {
            "name": "buttonBOOT",
            "pin": "P9",
            "service": "button"
        }
    ],
    "log": {
        "pinTX": "P21"
    },
    "pins": {
        "P0": 0,
        "P1": 1,
        "P10": 10,
        "P2": 2,
        "P20": 20,
        "P21": 21,
        "P3": 3,
        "P4": 4,
        "P5": 5,
        "P6": 6,
        "P7": 7,
        "P8": 8,
        "P9": 9
    }
}