Adafruit Audio BFF Add-on for QT Py and Xiao FeatherWing The UART baud rates come

The UART baud rates come between 300 and 460800

we recommend using a WingShield

Constant Current Drive: With an ~18mA constant current drive for each LED

It provides an excellent introduction to electronics and electronic construction with full documentation available

Adafruit Audio BFF Add-on for QT Py and Xiao FeatherWing The UART baud rates comeOur QT Py boards are a great way to make very small microcontroller projects that pack a ton of power and now we have 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