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After i tested, i found out that the i2c slave no receive any data. I had connected both pic16f887 pin SCK together same as pin SDA also. Both of them also added a 4.7k pull up resistor, so still cant get the result. So how i check whether got data transmitted from master and also how to check wheth...

Yes, i had added 4.7k for SDL and SDA, and do i still need to do any setting on the clock ?

Hi, I had downloaded the 2 flowcode of i2c master & slave, i configure the both ic to 16f887 and downloaded. but for the slave site no receive any data, the receive interrupt no working at all. can somebody provide me the circuit diagram for this master & slave i2c communication ? can somebo...

May i know how about the write function so that we able to change the slave address? How do i search a reference on how to program a modbus tcp server&client or modbus rtu master&client ?