SmartPortSD – This device emulates a Apple II Smartport device (RAM) and allows 4 partitions to be mapped. You may only see 3 on an Apple //c + because the internal 3.5 inch drive reduces the drive slots you can map to.
SmartPortSD – Schematic PDF
SmartPortSD – Board (PDF)
SmartPortSD – Board shared on OSHPark
SiDrive – A Plugin Add-on to the Super Serial Card that allows 2 PRODOS drives up to 32MB each. With SiROM no other driver is needed.
SiDrive – Schematic in PDF form
SiDrive – Bill of Material
SiDrive – Board – (Linked here, shared on OSHPark)
Remote Board – for external LED Status (Link to OSHPark share).
A2SDFAT! – A Apple II game port add-on that allows Direct access to the SD Card files – All software and original hardware was done by Dave Schmenk. I just made his project smaller and fitting on one board.
A2SDFAT!– Schematic in PDF form
A2SDFAT! – Bill of Material
A2SDFAT! – Board – there was an error in the first board, two wires crossed.
Both of these projects are now released into the Apple II Community.