× crosspec / arduino / devices / esp32_c3_devkitm
live arduino v0.1 · 197 entities

arduino microcontroller board

espressif Espressif ESP32-C3-DevKitM-1

RISC-V single-core ESP32-C3 in the small Mini-1 module footprint. Native USB-C for flashing. Good choice when cost and WiFi/BLE matter more than GPIO count.

Specifications

mcu chip
esp32_c3_mini_1
clock mhz
160
flash kb
4096
sram kb
400
wifi
yes
wifi band
2_4ghz
bluetooth
ble
usb
type_c
gpio count
22
analog inputs
6
pwm pins
6
i2c
yes
spi
yes
uart count
2
operating voltage v
3.3
input voltage range v
5
power pins
3v3, 5v
firmware compat
arduino_ide, esp_idf, micropython, platformio
ai accelerator
none
form factor
devkit

Sources

  1. SparkFun open product catalog · ingest 2026-05-06
  2. Adafruit open product catalog · ingest 2026-05-06