Seeed Studio XIAO ESP32C3

A tiny ESP32-C3 board.

Features

• Serial logging on pin TX_D6 at 115200 8N1

• Service: buttonBOOT (button)

caution

I2C pins are not configured.

Stores

• https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html

Pins

pin name	hardware id	features
A0_D0	GPIO2	analogIn, boot, io
A1_D1	GPIO3	analogIn, io
A2_D2	GPIO4	analogIn, debug, io
A3_D3	GPIO5	debug, io
MISO_D9	GPIO9	$services.buttonBOOT[0].pin, boot, io
MOSI_D10	GPIO10	io
RX_D7	GPIO20	bootUart, io
SCK_D8	GPIO8	boot, io
SCL_D5	GPIO7	debug, io
SDA_D4	GPIO6	debug, io
TX_D6	GPIO21	log.pinTX, bootUart, 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 "Seeed Studio XIAO ESP32C3".

import { pins, board } from "@dsboard/seeed_xiao_esp32c3"

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 seeed_xiao_esp32c3

• Firmware

Configuration

seeed_xiao_esp32c3.json

{
    "$schema": "https://raw.githubusercontent.com/microsoft/devicescript-esp32/main/boards/esp32deviceconfig.schema.json",
    "id": "seeed_xiao_esp32c3",
    "devName": "Seeed Studio XIAO ESP32C3",
    "productId": "0x3eff6b51",
    "$description": "A tiny ESP32-C3 board.",
    "archId": "esp32c3",
    "url": "https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html",
    "$services": [
        {
            "name": "buttonBOOT",
            "pin": "MISO_D9",
            "service": "button"
        }
    ],
    "log": {
        "pinTX": "TX_D6"
    },
    "pins": {
        "A0_D0": 2,
        "A1_D1": 3,
        "A2_D2": 4,
        "A3_D3": 5,
        "MISO_D9": 9,
        "MOSI_D10": 10,
        "RX_D7": 20,
        "SCK_D8": 8,
        "SCL_D5": 7,
        "SDA_D4": 6,
        "TX_D6": 21
    }
}