Minmax Electronics offers 4 or 6 Digit 7 Segment Common Anode Display Educational Interface Card. 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 4 or 6 Digit 7 Segment Common Anode Display Educational Interface Card is interfaced to the kit through the port lines and shift registers.