Kozma Zsolt (Chizman) made a hardware MP3 player for the Commodore Plus/4. He uses the DFPlayer Mini and an ADC0820. The communication between the MP3 player and the Plus/4 is via RS232.
2018-09-21 - 13:19:00 - Week: 38 - Item number: 6544 - Category: C16, C116, Plus/4, Hardware