Lines Matching refs:diodes

14 Base use case, no isolation diodes, interrupt capable GPIOs
18 switches and flexible circuit boards, no isolation diodes, requires ghosting
21 .. figure:: no-diodes.svg
25       A 3x3 matrix, no diodes
51 Isolation diodes
54 If the matrix has isolation diodes for every key, then it's possible to:
62 Matrixes with diodes going from rows to columns must use pull-ups on rows and
65 .. figure:: diodes-rc.svg
69       A 3x3 matrix with row to column isolation diodes.
86 Matrixes with diodes going from columns to rows must use pull-downs on rows and
89 .. figure:: diodes-cr.svg
93       A 3x3 matrix with column to row isolation diodes.
161 diodes.