In this tutorial we will go over how to make a simple thermostat using the up coming CP Sapling Rev B and the BMP280 Pressure and Temperature sensor from Adafruit. This simple thermostat will display three simple colors to let you know what the temperature is inside you home or in a specific room. Let's get started!
As always before we get started, if you have never used a CircuitPython board like the QT PY, be sure to check out Adafruit's learning site to quickly get started with your new board. --> Adafruit Learning Site: Getting Started With CircuitPython