Using CircuitPython and MQTT to publish metrics about a Greenhouse.
You will need the latest version of the Adafruit CircuitPython Bundle unzipped onto your workstation. Inside this directory you will find all of the libraries required to run this code.
You will need to copy secrets.py.example, and set the values in the dictionary to real values to connect to your wifi, and mqtt_broker.
code.py includes information on the adafruit libraries that must be installed, along with code.py and secrets.py, to your CIRCUITPYTHON directory.