To the Arduino port I have connected a piezo sensor. My purpose is to count the number of times the sensor is actually pressed (RISING). Therefore I connected the sensor output to pin D3 and wrote a sketch with INTterrupt handling (see below). The interrupt should be triggered on the RISING signal.…

Interrupt (RISING) - triggers twice

UKHeliBob May 17, 2018, 7:11am 2

Which Arduino board are you using ?

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