The MagTag is an embedded device , which combines a ESP32-S2 wireless module, a 2.9” grayscale E-Ink display. It’s called MagTag because you can attach magnetic feet.


  • USB-C
  • Four RGB LEDs (“NeoPixels”)
  • Four buttons
  • Triple-axis accelerometer
  • Speaker/Buzzer
  • STEMMA QT port
  • Two STEMMA 3 pin JST connectors
  • Support for external batteries
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