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Hello, I am very new to the Teensy topic. With four MAX4466s, two Audioshields and one Teensy 3.2, I'm trying to build a quad-recording device based on the Sparkfun tutorial. I tried to extend the stereo recording sketch from "inmidi" to 4 channels. But it does not work. #include <Audio.h>...

Hello, I want to build a microphone with the Teensy 3.2., Audio Shield and MAX4466 microphone. I connected the mic to the line-in input and loaded the following code on the teensy: // Record sound as raw data to a SD card, and play it back. // // Requires the audio shield: //...