His tutorial covers the SDrive-MAX project, an open source disk drive/tape recorder emulator for Atari 8-bit computers, based on sdrive-ng ported to Arduino platform. Paweł Mandes has posted today on Atari 8-bit Computers Facebook group a link to a very detailed article explaining how you can very easily build a disk drive/tape recorder emulator for Atari 8-bit computers using an Arduino and few more parts.
