Ultrasonic Sensor HC-SR04 and Arduino Tutorial
2021-04-26
Please note, circuit diagram at 0:56 should be: 5v to VCC, GND to GND, D10 to Trig, D9 to Echo. https://howtomechatronics.com/tutorials/arduino/ultrasonic-sensor-hc-sr04/ ► More details, circuit schematics and codes from my official website. In this Arduino Tutorial you will learn how to use the HC-SR04 Ultrasonic sensor. It can measure distanceContinue Reading