Audio Adapter Board for Teensy 3.0 - 3.2, 3.5 and 3.6 [Discontinued] _RPI_USB_WIFI we also have a detailed

we also have a detailed tutorial showing you how to solder

Unused GPIO pins still accessible via unpopulated extension header

so if you need to have more granular control of the backlight

Thermal and overcurrent protection

you might want an enclosure that's a bit more luxurious

Audio Adapter Board for Teensy 3.0 - 3.2, 3.5 and 3.6 [Discontinued] _RPI_USB_WIFI we also have a detailedThis audio adapter lets you easily add high quality 16 bit, 44. 1 kHz sample rate (CD quality) audio to your projects with a Teensy 3. 2, 3. 5 or 3. 6. It supports stereo headphone and stereo line level output, and also stereo line level input or mono microphone input. The audio chip connects to Teensy v3 using 7 signals. The I2C pins SDA and SCL are used to control the chip and adjust parameters. Audio data uses I2S signals, TX (to headphones and or