DIY Arduino ultrasonic parking assistant

In this tutorial, we will learn how to make Arduino ultrasonic parking assistant, using hc-sr04 ultrasonic sensor with simulation.

 

Circuit Diagram:

Components Used:

Name Quantity Component
U1 1 Arduino Uno R3
PIEZO1 1 Piezo
D1 1 Red LED
D2 1 Yellow LED
D3 1 Green LED
DIST1 1 Ultrasonic Distance Sensor
R1
R2
R3
3 100 Ω Resistor

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