NodeMCU Kit using Telegram : Rain Alert System

Project 3 : Rain Alert System

• Monitor rainfall trends with rain sensor using Telegram Bot.

• Required Components : ESP8622, Rain Sensor Module, Three Female-to-Female jumper

Step 1 : Connect the jumper as the shown picture, pin D4 :

Step 2 : Copy and paste the code to Arduino IDE

Download the code here !

Change this things before you upload :  

- "wifi name" to your own WiFi

- "wifi password" as your WiFi password

- "botfather token" to the token you get 

- "chat id number" to the number you get from chat id

Output : Adjust the sensitivity and put some water on the rain sensor module

Let's continue our next projects on next page !