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Description
Description
A basic 12 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to 'scan' the 7 output pins to see which of the 12 buttons is being pressed.
Check the examples below for correct pin-outs and such.
Documents:
Datasheet
Arduino Instructable
Arduino Keypad Library
Bildr Example
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Features:
CATEGORY
SPECIFICATIONS
Product Name
MAX7219 8×8 Dot Matrix LED Driver Module
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