Simple but effective way to connect an ESP01+DHT22 to Domoticz.
Hardware: https://www.aliexpress.com/item/4001238206972.html
Hardware hack needed for deepSleep: https://randomnerdtutorials.com/esp8266-deep-sleep-with-arduino-ide/
This setup needs only 82µA in idle. So it can run from a battery for a long time.
After the first flash you need to connect to the AP 'SetupSensor' @ 192.168.4.1 to set up your WIFI.
