test program for keypad(Extended not only 3x4 but 4x4,4x5 and 5x5 keys)

Dependencies:   Keypad

Fork of study_step0 by Team_PjL

see /users/kenjiArai/notebook/keypadkey-matrix--control/

Revisions of key_3x4.cpp

Revision Date Message Actions
2:aa6fdecebf2b 2020-04-06 Extended not only 3x4 but 4x4,4x5 and 5x5 keys File  Diff  Annotate