Adafruit MagTag - 2.9" Grayscale E-Ink WiFi Display SF_Data Loggers The Mux Shield II from

The Mux Shield II from Mayhew Labs is an upgrade on their previous Mux Shield which makes it possible to route up to 48 analog and digital inputs or digital outputs to and from your Arduino board

This is the SparkFun GPS Shield Kit

and more in our Crickit category

• Energy Efficient (Standby Current Reduced from 100mA to 40mA)

Adafruit MagTag - 2.9" Grayscale E-Ink WiFi Display SF_Data Loggers The Mux Shield II fromThe Adafruit MagTag combines the new ESP32 S2 wireless module and a 2. 9" grayscale E Ink display to make a low power IoT display that can show data on its screen even when power is removed! The ESP32 S2 is great because it builds on the years of code and support for the ESP32 and also adds native USB support so you can use this board with Arduino or CircuitPython! We designed this board to be low power friendly with a spot for a 350 or 420 mAh