Price: Rs 90.00
Price in reward points: 900
Product Code: 4x4 Matrix Keypad
Reward Points: 9
Availability: In Stock

            Hex key pad or matrix key is a way framing the input switches. Any number of matrix can be framed for interfacing the switches. 4x4 matrix keypad controls  totally 12 keys in it. It has 3 columns and 4 rows in the boards. I-labz 4x4 matrix keypad has 8 pin connector for 4 pins are treated as input & other 4 pins are treated as output.

         In another way it is treated as rows and column of four input/output pins. Using 8 bit connector you can directly interface with microcontroller like 8051, AVR, PIC, Arduino etc.


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