Adafruit MCP2221A Breakout – General Purpose USB to GPIO ADC I2C – Stemma QT / Qwiic

Wouldn’t it be cool to drive a tiny OLED display, read a color sensor, or even just flash some LEDs directly from your computer?  Sure you can program an Arduino or Trinket to talk to these devices and your computer, but why can’t your computer just talk to those devices and sensors itself?  Well, now your computer can talk to devices using the Adafruit MCP2221A breakout board!What can the MCP2221 chip do?  This chip from