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Tutorial: Arduino and numeric keypads
Tronixstuff has posted the first part of a tutorial explaining how to interface numeric keypads with the Arduino. This segment is the latest in a series of Arduino tutorials posted by Tronixstuff.
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Interfacing a chord keypad to Papilio Duo FPGA board
Ken writes: This is a simple chord style keypad that I made up a few years ago. It is loosely based on the Microwriter – an early UK designed portable keypad / notewriter. The five main keys are...
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Cherry MX keypad
Dan Watson documented on his blog an open source Arduino-compatible Cherry MX keypad he designed using the ATmega32U4 microcontroller: The board that I designed includes four Cherry MX keys. I used MX...
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