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Adafruit Audio BFF Add-on for QT Py and Xiao

Adafruit Audio BFF Add-on for QT Py and Xiao

Pimoroni

£5

Price read from Pimoroni on 2026-10-22. Check before buying.

Adafruit's QT Py boards are a great way to make very small microcontroller projects that pack a ton of power - and now there's a way for you to turn many QT Py boards into powerful audio play projects that are super small! This BFF comes with a MicroSD card slot that can address up to 64 GB of storage and a I2S 3 Watt amplifier, for high-quality audio playback, that can fit on the back of your miniature dev board. All together uses the SPI port plus 4 GPIO pins for card CS, and I2S data, clock and left-right select. We call this the Adafruit Audio BFF - a "Best Friend Forever". When you were a

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