Tag Archive for Arduino Digital Audio Recorder

Source code for my Arduino Digital Audio Recorder

One of the most popular (and one of the trickiest) Arduino projects I’ve designed so far is the Arduino Digital Audio Recorder. It appeared in APC magazine issues #403 and #404. It turned an ordinary Arduino Uno R3 microcontroller board into a WAV format audio recorder that can capture 8-bit audio at up to 48kHz and store it on a FAT-formatted microSD card.
I’ve made use of and want to thank the authors of the sdfatlib library, which makes the FAT filesystem possible on an… Read more