Hardware – Apple 1 Notes

Apple 1 VMA Activation -A simple performance enhancement to the Apple 1

Design techniques for Apple 1 peripheral boards

Apple 1 Serial Board – An RS 232 Interface board for the Apple 1.

SerialBd Rev 3.zip Contains Gerbers and Excellon Drill File

Apple 1 USB Board – Provides direct text input to a PC or MAC from the Apple 1

USB Rev 5.zip Contains Gerbers and Excellon Drill File

Easy Input spec The Easy Input device is no longer available I have a limited number of parts.

Apple 1 FRAM Board – A Non-volatile memory for the Apple 1

FRAM Rev 6.zip Contains Gerbers and Excellon Drill File

Apple 1 Expansion Board – Permits use of multiple peripheral cards

Expansion Rev 7 Folder.zip Contains Gerbers and Excellon Drill File

*Board Design Information contained in this section is hereby placed in the public domain to be freely used by anyone.