PD-64 C64 PSU Brings USB PD to Commodore 64
Summary
PD-64 is a compact USB Power Delivery based PSU for the Commodore 64. It provides 5V DC and galvanically isolated 9V AC, using a 12V PD supply and an internal DC-DC converter plus a high-frequency transformer to generate the AC supply, with multiple safety protections. The piece points readers to the PD-64 GitHub repository and a Side Project’s Lab video for details.