Specification:
The
dupont shell on the new 4*4 matrix keypad can be directly inserted into the
single-chip circuit, suitable for single-chip expansion and is conducive to
study on peripheral expansion keypad of single-chip. 8P DuPont head pitch 2.54mm, pin
can be inserted in the connection circuit; thrown off the back of the keyboard
can be a solid white sticker pasted on the surface of the chassis