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 3 Code Snippets

Analog Keyboard

United Device Technology

Through this code we present a one-wire solution for reading 12 keys through the channel analog PIC18F4550, present in board development PIC18F # UDTEC.

About this Code Example

Through this code we present a one-wire solution for reading 12 keys through the channel analog PIC18F4550, present in board development PIC18F # UDTEC.

This is a very practical solution to economy input pin of the microcontroller, since user only one analog input.

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Release History

  • Oct 23, 2011

    Version: 1.0.0

    This is an example code developed by the United Device Technology, for analog aplications.

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  • Current Version:1.0.0
  • Created:Oct 23, 2011
  • Updated:Feb 26, 2015
  • Downloads:5555
  • MPLAB Version:v8.76
  • C Compiler:MPLAB C18 v3.40
  • Development Tools:PIC18F # UDTEC. BOOT MODE.
  • Supported Devices:PIC18F4550.

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