The channels shows the measured values from a IoT-Node. Every time the Node wakes up, it reads the values out and send them to a raspberry pi over LORA radio interface. In the next step the MQTT client transmit the data to the ThingSpeak platform.
Data logging of temperature, humidity, and barometric pressure read by a BME280 and submitted by an ESP8266.
Outdoor air quality testing using SDS011 and BME280 prototype enclosure in Sherwood Park, Alberta.
Wemos, BME280, DHT22 and DS18B20 weather station using deep sleep (10 min update data) powered with battery and solar panel