Question: Please include drawing or picture of schematic as well. Attach the piezo buzzer to your Arduino (one pin should be attached to a PWM pin,
Please include drawing or picture of schematic as well.
Attach the piezo buzzer to your Arduino (one pin should be attached to a PWM pin, the other to GND)Load Listing 5-1 and insure you are hearing the melody. If the volume is low. consider using a transistor switch to allow for an external voltage (9V) to drive the buzzer. 2)
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