5 Commits

Author	SHA1	Message	Date
Jeff Wang	7dddcb0902	soft latching power switch	2019-03-21 21:06:12 -04:00
Jeff Wang	606ac5c2f8	optimize delays for better accuracy	2019-03-21 21:06:12 -04:00
Jeff Wang	b3f0f12c32	key debouncer	2019-03-21 21:06:12 -04:00
Jeff Wang	84b6888d7e	scan keyboard	2019-03-20 03:21:11 -04:00
Jeff Wang	f4f70853c1	initial stc rpn calculator project	2019-03-20 00:34:51 -04:00