Teensy Audio Library
A toolkit for building streaming audio projects, featuring Polyphonic Playback, Recording, Synthesis, Analysis, Effects, Filtering, Mixing, Multiple Simultaneous Inputs & Outputs, and Flexible Internal Signal Routing.
All audio is CD quality (16 bits, 44.1 kHz) and streams automatically as your Arduino Sketch Runs
Tutorial
Tutorial examples from this video are available in Arduino, from File > Examples > Audio > Tutorial.
Design Tool
Audio System Design Tool
Access to analog input and headphones
Are there primitive functions in the audio lib (or outside it) which will allow me to read single 16 bit values from the line inputs of the audio shield into the Teensy 4.0 and also the complementary...