I am trying to use a gps neo 6m in parallel with the hcsr04 and I have a bit of a problem. I get periodically wrong measurements and I have tried to change many aspects of the code but can't seem to find a solution. I need help[sketch_oct29a.ino|attachment] (2.2 KB) The D Column is the Distance. [d…

HC-SR04 Fluctuation of Values for fast refresh rates

anon73444976 November 10, 2021, 4:08pm 2

Try slowing the ping rate to no more than about 20Hz.

Topic		Replies	Views
HC-SR04 Value variations over time Sensors	5	2486	May 6, 2021
Sonar HC-SR04 returns bizarre values Sensors	2	1213	May 6, 2021
HC-SR04 error Sensors	5	2536	May 6, 2021
HC-SR04 ultrasonic sensor Sensors	11	7364	May 6, 2021
sensore HC-SR04 Software	3	648	May 7, 2021