1.1 Features

  • AVR128DB48 AVR® Microcontroller
  • ATECC608B CryptoAuthentication™ Device
  • 25CSM04 Serial EEPROM – 4 Mb
  • GM02S Cellular Module
  • 824-2170 MHz Cellular Flexible Antenna
  • Prepaid SIM Card from Truphone – 150 MB Data Included
  • Nano SIM Card Holder
  • eSIM Footprint
  • Five User LEDs
  • Two Mechanical Buttons
  • VMK3-9002 32.768 kHz Crystal
  • VEML3328 Color Sensor
  • MCP9808 Temperature Sensor
  • Adafruit Feather Compatible Edge Connector
  • Qwiic® I2C Connector
  • On-board Debugger
    • Board identification in Microchip Studio and Microchip MPLAB® X
    • One green power and status LED
    • Virtual serial port (USB CDC)
    • Two logic analyzer channels (debug GPIO)
  • Arduino Compatible with the Cellular Arduino Library
  • USB, Battery, and External-Input Power Options
  • MCP73830 Li-Ion/LiPo Battery Charger, with Charge Status LED
  • Two Fixed Power Domains, 1.8V and 3.3V