Introduction - If you have any usage issues, please Google them yourself
At SCM Product design, human-machine interface is a very important part of, and along with increasingly complex systems, as well as people' s products, the ability of human-computer interaction than ever, often single-chip microcomputer system in the hands of man-machine interface design capability has become the basic study of the basic curriculum Singlechip, and 4X4 keypad operation and LCD display is the basic man-machine interface design content, master these basic design capabilities, deepen understanding of human-computer interface, simultaneously improve human-machine interface system design capability.