This user guide describes an audio demo board based on the ATtiny817, a high-performance tinyAVR® 8-bit microcontroller.
The Parrot field engagement board can be used as a voice recorder to record, play back, browse, and erase voice data. This application helps the user to quickly evaluate the ADC and DAC features of the microcontroller.
The firmware and accompanying application note ( AVR42777) is available on Atmel START http://start.atmel.com/.