Mesure the distance using your smart phone

"Time is precious", Now days technology has been improved in so many criterias so stop wasting your time to measure small kind of measurements, Instead of that using this ultrasonic sensor based measurement system you can save your time from wasting on small kind of measurement. In this project you can see the measurement through your smart phone which is connected by bluetooth module ,where the measurements are involved from arduino's serialport. which is read by ultrasonic sensor

COMPONENTS↓

    1.Arduino UNO

    2.Ultrasonic sensor Hc-sr04

    3.Bluetooth Electronics 

    4.Bluetooth module HC-05

CIRCUIT

   Arduino code