Audio Adaptor Board for Teensy 4.0

This audio adaptor lets you easily add high quality 16 bit, 44.1 kHz sample rate (CD quality) audio to your projects with Teensy 4.0 (Rev D). It supports stereo headphone and stereo line-level output, and also stereo line-level input or mono microphone input.

The Teensy Audio Library lets you use the input and output simultaneously together with a toolkit of audio processing objects, to easily create all types of sophisticated audio applications. You can play multiple sound files, create synthesized waveforms, apply effects, mix multiple streams and output high quality audio to the headphones or line out pins.

Signals to Teensy 4.0:

• MCLK 23
• BCLK 21
• LRCLK 20
• DIN 7
• DOUT 8
• SCL 19
• SDA 18
• SCK 13
• MISO 12
• MOSI 11
• SDCS 10
• MEMCS 6
• Vol 15 / A1