NodeMCU ESP8266 Soil Moisture | Water Plants Notification | Blynk Viral DodhiaMar 16, 20191 min readYouTube Tutorial:- Materials:- NodeMCU ESP8266Soil Moisture SensorBreadBoardJumpersConnections:- NodeMCU --- Soil SensorD4 --- D0GND --- GNDVCC --- 5V Code:-