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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