4 layers99.4 × 34.5 mm

Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.



PR77/A520_ACCEL_RAM_IDE
Amiga 500 in socket 68020 Accelerator, FastRAM and IDE Interface

PR77/CH554_USBQuadMouseKeyboard
CH554 based USB to Quadrature Mouse and Keyboard Interface


PR77/IoT_Messenger
IoT Messenger (Pager) For Simple 1 Way Communication