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Active Buzzer

Passive buzzer

Passive buzzers don’t do anything themselves – the software needs to generate a waveform for any sound it wants to make. This example code uses PWM timings to play different notes – your buzzer should be connected to pin 9. Alternatively, take a look at the tone() function.

Buzzer Demo Code

Pages in category "Buzzer"

The following 2 pages are in this category, out of 2 total.