“Great board - easy to use - arduino libs work well, very very easy to setup complex DSP routing with the well thought AudioConnection class, and that includes usb audio. Super simple to turn your teensy into a PC audio interface - for recording and playback - worth every $$$$”
“Great little board. Good audio (CD) quality. Masses of well-documented functionality, filters, tone generators, gain controls etc. I’m using it with a Teensy 4.0 which are very difficult to come by at present. Not sure it works with Teensy 4.1.”
“Great! I had a quick project that needed a good line audio output so I used a Teensy 4.0 with the Teensy 4 audio adaptor board. Integration into arduino IDE was just a single click and project was up and running in half an hour. Audio libraries and example sketches for the board are very easy to use and modify.”