***...*** * (More) * * MUSINGS ON THE SUBJECT OF HANDYBOARD INTERFACING * ***...*** * Multiplexed digital I/O * * Sharing those valuable IC and OC pins * ***...*** Expanding a "clever" handyboard I/O line (an IC or OC or PA I/O) into several (...) (28 years ago, 13-Aug-96, to lugnet.robotics.handyboard)
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