ADA5791 · AdafruitActive
Adafruit product #5791 — built on PAM8904.
| Part number | ADA5791 |
|---|---|
| Manufacturer | Adafruit |
| Category | Audio › Speakers & Buzzers |
| Pins | 7 |
Adafruit STEMMA Piezo Driver Amp - PAM8904 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VO+ | bidirectional | |
| 2 | VO- | bidirectional | |
| 3 | GND | ground | |
| 4 | VIN | power | |
| 5 | SIGNAL | bidirectional | |
| 6 | VO+ | bidirectional | |
| 7 | VO- | bidirectional |
Schematic symbol and footprint
Schematic symbol
Footprint: Adafruit STEMMA Piezo Driver Amp (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Where to buy
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
Related parts
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry PiADA3346
Adafruit STEMMA Speaker - Plug and Play Audio AmplifierADA3885
Adafruit TLV320DAC3100 - I2S DAC with Headphone and Speaker OutADA6309
Gravity: Digital Buzzer for Arduino / ESP32 / micro:bit / Raspberry PiDFR0032
Grove - Passive Buzzer107020109
Grove - Piezo Buzzer/Active Buzzer107020000
Grove - Speaker107020001
Grove - Speaker Plus101020853