Hi, I encountered a problme using two arduino mega1280 boards to communicate to each other. It didnt work.ardall. I just follow this link to link the two boards. the pullup resistors I used is 10K http://www.instructables.com/id/I2C-between-Arduinos/step2/Hardware/ Here is my code for Master: #…

Two Arduino Mega 1280 boards communicate using I2C

system July 26, 2010, 4:30pm 3

you are correct, it works now.
Thank you very much

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