Arduino parking sensor with Arduino UNO. It uses an ultrasonic sensor which emmits ultrasound sound waves and measures the distance of the object in front of it. We also used 4 LEDs (green, yellow, red) and a speaker in order to warn if an object is close enough to the sensor.
- Arduino UNO
- 1 green LED, 2 yellow LEDs, 1 red LED
- 5 220 ohm resistors
- 10k ohm potensiometer
- LCD Screen
- Ultrasonic Sensor HC-SR04
- 8 ohm Speaker
- Wires
- Breadboard
- 9V Battery (optional)
