RH_Temp_IoT
The repository explains the setup of a Wemos D1 mini Micro Controller to run a DHT22 and log the data on ThingSpeak every 20 seconds.
The schematics, PCB design and physical pin connections between LED, 330V Resistor, Slide Switch, DHT22 and Wemos D1 mini Micro Controller to be placed in a 3D printed case.
Update the WiFi settings before delpoying the sensor to a new location.
Update the ThingSpeak channel's write API key, if a new channel is used for logging.