[PIC] microconteroller using i2c

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بكري مكي

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hi
i want to connect 4 pic microcontroller via microc using i2c interrupt
i want to use three of them as transmitter only and the fourth one is receiver and transmitter.
please help me
 

I want example include code via microc and protues design .
Transmitter involve a lot of buttons and receiver has lcd16*2
And when i pressed any button the LCD view this button.
Please help
 

Why do you want to use mcu? It is a job for i2c port expander like PCFxxxx. I can give you code examples, but it is not necessary, it is a lot of examples available in google.
 

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