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/

Keypad.lib

Committer:
kenjiArai
Date:
2021-02-18
Revision:
5:53fb9eed6b67
Parent:
3:0c888cad9376

File content as of revision 5:53fb9eed6b67:

https://os.mbed.com/users/kenjiArai/code/Keypad/#8929ce2f393c