I have 9 piezos wired up based off the knock tutorial. The wiring seams to be correct but I am having a very strange issue. I have all of the pins in an int array and I loop through them and check analogRead on them to detect a knock on whatever piezo might have been hit. The issue though is that i…

Looping on analog read giving strange readings

Topic		Replies	Views
Reading analog input from piezo Interfacing	17	32301	May 6, 2021
Piezo sensor problem. Sensors	2	1800	May 6, 2021
Getting wacky results when reading two analog pins Interfacing	4	1904	May 6, 2021
Piezo wrong default value Sensors	9	1273	May 6, 2021
Piezo element not working as a microphone Frequently-Asked Questions	5	2928	May 6, 2021