Minmax Electronics offers Educational Interface Card with 4 x 4 Matrix Keyboard. Minmax Electronics deals with IC Testers, Telecom Tutors and Microprocessor based Equipments. The educational interface cards are connected to Microprocessor and Microcontroller trainer kits through 26 pin FRC cable extenders. Sample assembly language programs are supplied with the interface cards. The Educational Interface Card with 4 x 4 Matrix Keyboard is interfaced through the port lines. The concept of software scanning and reading a key could be learnt through this interface card.
