HT SWH1065 4×4 16 കീ കീപാഡ് മൊഡ്യൂൾ ഇൻസ്ട്രക്ഷൻ മാനുവൽ
HT SWH1065 4x4 16 Key Keypad Module This 16-button keypad provides a useful human interface component for microcontroller projects. This keypads are suited to all indoor applications including data-entry systems, remote controls, telephone, point of sales terminals or alarm systems.…