I2C Tutorial


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Posted under microcontrollers, microprocessors, tutorial

This post was written by admin on September 19, 2008

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1 Comment so far

  1. Russel February 18, 2009 9:00 pm

    I am trying to use I2C communication between a PIC 18F4520 and a port expansion PCA9554 using C language and am getting nowhere. i know i need to send a sart command and then adress and then data bytes…but nothing is working for me. any comments for help would be appreciated.

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