Ask
Login
0
1.6kviews
Draw interfacing diagram of 4*4 matrix keyboard with 89c51.
written 7.4 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 4.5 years ago
embedded systems
ADD COMMENT EDIT
1 Answer
0
29views
written 7.4 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 7.4 years ago

enter image description here
ADD COMMENT EDIT
Please log in to add an answer.