Hello, I have a big problem and I need help. I'm trying to use the Ultrasonic Sensor HC-SR04 to make a project, I have this sensor connected to the arduino via USB and the problem is that i get multiple values of 0cm. For example i mesure 3cm, 4cm, 4cm, 5cm, 0cm,0cm,0cm,0cm, 6cm, 0cm,0cm,0cm, 8cm. I…

Need Help with HC-SR04 (Ultrasonic Sensor)

system September 26, 2012, 9:14pm 6

You should be printing "var", not a new ranging value

Topic		Replies	Views
HC-SR04 Ranging always return 0 Sensors	6	4930	May 6, 2021
Help with HC-SR04 Ultrasonic Range Finder Sensors	5	5310	May 6, 2021
ultrasonic sensor HC-SR04 return 0cm once a second Sensors	4	3692	May 6, 2021
HC-SR04 Ultrasonic Sensor returning negative distances? Sensors	6	11195	May 6, 2021
problemi con sensore ultrasuoni HC SR04 e arduino uno r3 / Sensors	5	1558	May 6, 2021