Piezo Buzzer
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Piezo Buzzer (Small)
$1.08Piezo buzzers are used for making beeps, tones and alerts. To use, connect one pin to ground (either one) and the other pin to a square wave out from a timer or microcontroller.
Piezo buzzers are used for making beeps, tones and alerts. To use, connect one pin to ground (either one) and the other pin to a square wave out from a timer or microcontroller.
