If you are using one Pi, wire the light sensor to it. If you are using two Pis, wire the light sensor to the client Pi. The following diagram should match either your sole Pi or your client Pi:
Now we can set up the MQTT broker on the Pi.
If you are using one Pi, wire the light sensor to it. If you are using two Pis, wire the light sensor to the client Pi. The following diagram should match either your sole Pi or your client Pi:
Now we can set up the MQTT broker on the Pi.
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