Log temp & humidity data from DHT22. https://eryk.io/2016/04/temperature-logging-to-thingspeak-using-esp8266-and-dht22/

This chanel collect data from an NodeMCU dev kit and a DHT22 sensor

Watering plant system

WemosDHt22

An Arduino based circuit using a DHT22 temperature and humidity sensor. This is connected to a Windows PC inside my home and loops the information on the serial port which is read by a processing sketch and then passed to the web as a get request. The pro

Small meteorological station, inside home. Comprised of ad ESP8266-12 and a DHT22. Updating every minute.

ESP 8266 NodeMCU with a DHT22

DHT22 Temperature and humidity sensor Graph

Temperature & Humidity

Conectando NodeMCU com DTH22

ESP8266-12E & DHT22

Raspberry Pi connected to DHT 22 sensor

Temperature and humidity information for the server room in MTL office

Home Weather Station: Raspberry pi 2 (Node-Red) <-> arduino mini: DHT22, BH1750, BMP180. Russia, Sankt-Peterburg.

Temperature, humidity and pressure @ Irkutsk, Russia