How to make a plant watering system with the Nodemcu ESP8266 board and the new Blynk update
Hello and welcome back. In this tutorial, we will learn how to make a plant watering system with the Nodemcu ESP8266 board and the new Blynk update. For that, I mainly used a soil moisture sensor and a relay module. We can get the moisture values using the soil moisture sensor and we can control …