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Matrix Key Pad (4 X 4)

Availability: In stock
SKU: N/A

QUICK OVERVIEW

Key Features:

  • Ultra-thin design & adhesive backing provides easy integration to any project
  • Easy communication with any microcontroller
  • Cable included
  • Security systems
  • Menu selection
  • Data entry for embedded systems

৳  85.00৳  95.00

Clear

Description

A 4×4 matrix keypad requiring eight Input/Output ports for interfacing isused as an example. Rows are
connected to Peripheral Input/Output (PIO) pins configured as output. Columns are connected to PIO pins
configured as input with interrupts. In this configuration, four pull-up resistors must be added in order to apply a
high level on the corresponding input pins.

4×4 matrix.pdf

Application Ideas:

  • Security systems
  • Menu selection
  • Data entry for embedded systemsKey Features:
    • Ultra-thin design & adhesive backing provides easy integration to any project
    • Easy communication with any microcontroller
    • Cable included

 

 

 

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