Automatic Garden Watering System (ESP8266 MQTT -> NodeRed On PI3b)
I made a similar project a few years ago, only then only with a humidity sensor and an raspberry pi 1, but the finding of this sensor made the start on the idea of making this project. Followed this great tutorial , https://randomnerdtutorials.com/esp8266-and-node-red-with-mqtt/ and i was suprised how easy and well this worked, i could …. Read More