provided it is wired correctly and the chip is pcf8574 the original code works just fine
although technically
TRISD=%00000000 'set PORTD as output all
should be
TRISD=%00001100 'set PORTD
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Re: I2CWRITE not writing anything on PIC18F45K80
provided it is wired correctly and the chip is pcf8574 the original code works just fine
although technically
TRISD=%00000000 'set PORTD as output all
should be
TRISD=%00001100 'set PORTD
Warning I'm not a teacher
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