Simple weather station by using Ti HDC1080 temperature & RH sensor and ESP8266 module configured in deep sleep mode. The whole unit is powered by 1000mAH lipo battery and a small solor panel (below 1W).
This channel will read data from a DHT22 sensor send this data with USB to a raspberry pi .
Überwachung Serverraum (Hauswirtschaftsraums) mit DHT 22 Sensor an Rasperry Pi, der auch als openvpn gateway dient
Indoor humidity and temperature measurements with DH11. Every 5min.