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Home  »  Interface and Study Cards ยป Seven Segment Display With Matrix Keyboard
Seven Segment Display With Matrix Keyboard 

Didactic Product Name: Seven Segment Display With Matrix Keyboard
Didactic Product Code: IS23
Description: 5x4 Keys matrix Keyboard.
Keyboard consists of 20 keys.
Consist of

Hexadecimal numerals from 0 to 13.
Keys are organized as Four Rows & Five Columns matrix
Study of techniques like software debouching, Keyboard

scanning, key closer, two keys lockout, keyboard encoding & Pausing.
16x2 Liquid Crystal Display.
Two 16 rows alphanumeric characters will be

Facility for backlite display.
Connect to 8255 using 26 pin FRC Connector.
User's Manual with Sample Programs
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