XIAO ESP32C3

Features

• SeeedStudio XIAO ESP32C3 Product Page (New 2022-07)
• Wiki
• ESP32C3 Datasheet
• 32-bit RISC-V
• Single Core
• Floating Point Unit
• Up to 160 MHz
• 400 KB SRAM
• 4 MB Flash
• 2.4GHz Wi-Fi subsystem
  • U.FL antenna provided that supports WiFi/Bluetooth connection over 100m
  • Supports Station mode, SoftAP mode, SoftAP & Station mode, and promiscuous mode
• 21 x 17.5mm overall dimension
• 44 μA (deep sleep mode), with 4 working modes available
• 11 GPIO pins:
  • 4 x 12-bit analog inputs
  • 11 x PWM outputs
  • Hardware I2C port
  • Hardware UART
  • Hardware SPI
  • Hardware I2S
• Arduino support - add to File > Preferences, and fill "Additional Boards Manager URLs"
  • https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json
• 3.3V regulator, you can draw 700mA
• LiPo charger (pads on bottom)
• Reset switch for starting your project code over or entering bootloader mode
• USB Type C connector

Pinout