Apple 1 Peripheral Boards*

 

Apple 1 VMA Activation February 15, 2015.pdf - A simple performance enhancement to the Apple 1

Apple 1 Board Design.pdf - Design techniques for Apple 1 peripheral boards

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

           Apple 1 Serial Board Documentation.pdf

            Serial Board Video

            R6551 Datasheet.pdf

            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 Board Document.pdf

            USB Board Video

            USB Rev 5.zip  Contains Gerbers and Excellon Drill File

            EasyInputspec.pdf

            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

            Apple 1 FRAM Documentation.pdf

            FRAM Board Video

            FRAM Rev 6.zip  Contains Gerbers and Excellon Drill File

            FM1808B Datasheet.pdf

Apple 1 Expansion Board - Permits use of multiple peripheral cards

            Apple 1 Expansion Documentation.pdf

            Expansion Board Video

            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.

ASCII Keyboard for Apple 1/Apple II

            ASCII Keyboard.pdf