Arduino Ultrasonic Sensor HC-SR04 Build, Code and Explanation

I'm really excited to show you my first standalone Arduino project. An HC-SR04 ultrasonic distance indicator with LED lights and a buzzer.

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Arduino Sketch -

Hardware Used:
Arduino Kit -
Arduino Mega -
Arduino Uno -
Arduino Nano -
HC-SR04 Ultrasonic Sensor -
74HC595 Shift Register -
Resistor Pack -
LED Pack -
Breadboard + Power Module + Jumper Cables -

Amazon Links:
Arduino Kit: - UK - DE

Soldering station: - Amazon US - Amazon UK - Amazon DE

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Thanks for watching, and I hope you learned something ;)

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