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Piezo Buzzer PS1240 - Five Pack
$8.95
SKU 40000160
Now available from PMD Way are these TDK PS1240 piezo buzzers.
These are drivern by a PWM (Pulse Width Modulation) signal with 3~30V peak to peak square waves.
Peak sound output is around 4 kHz, but works between 2 and 10 kHz.
Sold in packs of five.
Download datasheet (pdf).