# What it does

The esp8266 nodemcu basically acts as a smtp client. When a sensor value goes below threshold/above threshold, it triggers Send_mail()function which ends up sending email to notify user.

# Equipments/Dependencies

• Esp8266 Nodemcu/ESP32 dev board

• Wifi with internet connection

• Email Account

• Soil Moisture(Capacitive/Resistive) sensor

• Wires for connection

# Circuit Design

# Code

I've added multiple comments on the code for ease of understanding, the projects source code can be found here