Adafruit Audio BFF Add-on for QT Py and Xiao
Adafruit Industries, LLC mail
This PCB is designed to fit onto the back of any QT Py or Xiao board, it can be soldered into place or use pin and socket headers to make it removable. Onboard is a MAX98357 audio amplifier and PicoBlade-compatible connector for plugging in a 4 or 8 ohm speaker. We use A1 for the audio data, A2 for wordselect clock, and A3 for bitclock. The SD card connects over the SPI port: MOSI, MISO and SCK plus A0 for card select. Click the link labeled 'Project Website' to find out more.
Version
Rev BLicenses
Certification mark
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Project Type
Electronics
Sound
