In order to use the gauge, you'll need to: 1. Build the gauge head; and 2. Connect the gauge head to your microcontroller.
Gauge Head Parts
Digikey links provided for convenience, but feel free to order from your favorite electronic components distributor.
Gauge Head Connector Parts
You can use any method you'd like to connect the 5 pins (HEAT, 3V3, GND, SCL, SDA) from the gauge head to your microcontroller. We've had good results using RJ11 connectors with CAT3 ethernet cables up to ~10 feet (~3 meters).
|RJ11 Breakout Board||https://www.digikey.com/product-detail/en/sparkfun-electronics/BOB-14021/1568-1440-ND/6228638|
|RJ11 Female Connector||https://www.digikey.com/product-detail/en/amphenol-icc-fci/54601-906002WPLF/609-5080-ND/4242890|