[PIC] microconteroller using i2c

[بكري مكي]

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

 

[sana407]

What kind of help do you need?

 

[بكري مكي]

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

 

[Easyrider83]

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.