4 layers72.4 × 44.4 mm

Btmdpcb v04 eval
17o2/bluetooth-minidisc
Adding built-in bluetooth connectivity to a 20-year-old Mindisc player
115 parts45
Boards in 2 GitHub repositories, designed in KiCad, that use the GS1A by MDD (-55℃~+150℃ 1 Independent 1.1V@1A 1A 30A 50V 550uA@50V SMA Diodes - General Purpose ROHS). See how each wires it, with its parts, size, README and files; the GS1A’s symbol, footprint and pinout are on its own page.

17o2/bluetooth-minidisc
Adding built-in bluetooth connectivity to a 20-year-old Mindisc player

drewsipher/sharkcnc
Open CNC control stack for a Sherline 2000: FluidNC ESP32-S3 breakout hardware + host software plan