Keypad Interfacing with 8051

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Keypads are widely used input devices being used in various electronics and embedded projects. They are used to take inputs in the form of numbers and albhabets, and feed the same into system for further processing. In this tutorial we are going to interface a 4x4 matrix keypad with 8051 microcontroller.

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Created by Jayant 4 years 14 weeks ago – Made popular 4 years 14 weeks ago
Category: Microcontrollers   Tags:

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