Piezo Buzzer
Passive piezo buzzer element driven by a 3–30 V peak-to-peak square wave; loudest around 4 kHz, usable from 2–10 kHz. Differential drive (swapping which pin is high/low each half-cycle) doubles the volume.
Pinout
- Pin 1lead 1Type · Signal
- Pin 2lead 2Type · Signal
| Pin | Position | Type |
|---|---|---|
| Pin 1 | lead 1 | Signal |
| Pin 2 | lead 2 | Signal |
Pin details
2 connections- Pin 1lead 1Signal
- Pin 2lead 2Signal
Start wiring
Analog · I2S · PWM · 3.3 – 5 V · Bare
Adafruit product 1536 is a breadboard-friendly active buzzer: apply 3–5 V DC and it produces a loud fixed tone around 2 kHz; the frequenc…
Module pins: Pin 1, Pin 2. Schematik maps them to your board in the app.
Buzzers & speakers
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