Example for using a Raspberry Pi Zero W with sensors to collect and send data via MQTT.
The ThingSpeak public channel can be accessed via this link: https://thingspeak.com/channels/1997630
Here you can see how the visualisation of the recieved data can look like.
- Raspberry Pi Zero W
- Grove Base Hat
- Grove Temperature & Humidity Sensor
- Grove 4-Digit Display
- Raspberry Pi OS Lite (32-bit)
- Python 3.9.2
- Grove Temperature & Humidity Sensor: D5
- Grove 4-Digit Display: D16
As shown in the following image:
