COSMAC Elf switch panel using PCBs

dwight dkelvey at
Sat Apr 23 21:18:50 CDT 2016

You'd need to decide, LOAD is switch up or
LOAD is switch down.
Even if a single wire, it needs to be debounced.

From: cctalk <cctalk-bounces at> on behalf of Eric Smith <spacewar at>
If it was momentary, it would have to be momentary-off-momentary, so
it still wouldn't really make sense (IMNSHO) to refer to the contacts
as NC and NO.

More information about the cctalk mailing list