The Adafruit IoT Button with NeoPixel BFF can attach to the back of a QT Py or Xiao board. Onboard is single tactile switch and a single NeoPixel RGB LED. Perfect for compact IoT projects.The Adafruit IoT Button with NeoPixel BFF guide has everything you need to get started with using the IoT Button BFF. There’s pages for overview, pinouts, CircuitPython, Arduino and download resources.Check out the full guide: Adafruit IoT Button with NeoPixel BFF