2 layers

A2USB IRQExtension
ThorstenBr/A2USB
This projects provides alternate firmware for A2VGA cards to add USB support to the Apple II. It currently supports a USB mouse and fully emulates an Apple II Mouse Interface Card.
4 parts25MIT
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.

ThorstenBr/A2USB
This projects provides alternate firmware for A2VGA cards to add USB support to the Apple II. It currently supports a USB mouse and fully emulates an Apple II Mouse Interface Card.

ThorstenBr/FloppyEmuDiskIIEnclosure
Project to create an 3D-printed custom enclosure for the BMOW FloppyEmu - shaped like the historic Apple Disk II drive from 1978