Adafruit STEMMA Piezo Driver Amp - PAM8904
PAM8904 piezo driver amplifier breakout powered 3–5 VDC, with differential piezo output via terminal block for driving piezo elements louder than a GPIO pin alone.
Pinout
- VINType · Power
- GNDType · Ground
- SIGType · Signal
- VO+Type · Unknown
- VO-Type · Unknown
- STEMMA SIGNALType · Signal
- STEMMA VINType · Power
- STEMMA GNDType · Ground
| Pin | Type |
|---|---|
| VIN | Power |
| GND | Ground |
| SIG | Signal |
| VO+ | Unknown |
| VO- | Unknown |
| STEMMA SIGNAL | Signal |
| STEMMA VIN | Power |
| STEMMA GND | Ground |
Pin details
8 connections- VINPower
- GNDGround
- SIGSignal
- VO+Unknown
- VO-Unknown
- STEMMA SIGNALSignal
- STEMMA VINPower
- STEMMA GNDGround
Start wiring
I2S · I2C · Analog · 3.3 – 5 V · Breakout
Verify supply voltage and logic levels before powering up.
Module pins: VIN, STEMMA VIN, GND, STEMMA GND, SIG, STEMMA SIGNAL. Schematik maps them to your board in the app.
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