How to make water level indicator with Arduino and Smart phone || Science projects for school and College

 Welcome Warriors!! yes Warriors ,because all worriors don't fight 

  but some SAVE NATURE!!

In Today's blog we are going to make a smart water level indicatort save ground water from unnecessary overflow.

Now let's get Started........

Step 1: 

   * First grab all the component required for this project .

    Components Required

    1. Arduino pro mini Click here to buy!

    2. Ultrasonic sensor Click here to buy!

    3. 3.7 volt battery Click here to buy!

    4. Pcb board Click here to buy!

    5. Header pins Click here to buy!

Step 2:

 Connect the ultrasonic sensor and bluetooth with arduino as shown .

 Once its completed now its time to upload the code to our pro mini .Connect the pro mini to arduino for uploading the code with the following diagram

Code for uploading : 

Bluetooth app :

Hurrayyyy!!!!!

Our Water level indicator is ready ..

Place all the components inside a plastic box.

And ultrasonic sensor on the top of the water tank.

 

Now its working fine.

For better understanding watch this video👇👇

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