John Bell Engineering Documents
Three John Bell Engineering Solid State Switch boards were used with a John Bell Engineering 6502 board for the Fantastick Sculpture, a 7 foot tall art work which combined red, green and blue lights in random patterns.
Solid State Switch
A to D and D to A Converter
Apple II Speech Using the A-D/D-A Converter and Apple II Parallel I/O
16 Channel A to D Converter
