PicoGUS: For All Your ISA Sound Card Needs

Sound cards used to be a big part of gaming machines in the 90s and 2000s but have largely gone extinct in the wake of powerful CPUs doing the sound themselves. Sound cards were expensive back then and, because the good ones weren’t very common, are expensive still for the retro gamer. But if you don’t need the real thing, [polpo] has you covered with his RP2040-based ISA sound card.

This is a companion discussion topic for the original entry at https://hackaday.com/2023/11/21/picogus-for-all-your-isa-sound-card-needs/