PIC12F675 + PCF8574 + LCD display

[dipsi111]

pcf8574 lcd

Hello !

I'm traying to build volt and ampere meter based on PIC12F675. AD converstion is no problem but I have a problem to display A and V on the standard LCD display via PCF8574 I2C 8 port I/O expander. The software for the PIC is coded in PicBasic Pro. Have anyone some solution how to doit ? Any help is apriciated !

Cheers

 

[bbarney]

pic12f675 lcd

do a search here on i/o expander there's quite a few post's related to this
https://www.picbasic.co.uk/forum/

 

[dipsi111]

pcf8574

I've chect but there is no real answer. I post the same question in given forum also so I will see if anybody can help me. The problem is that I'm just learning the PicMicro programming so I have some truble that I don't know how to solve.

Cheers !

 

[bbarney]

learning pic12f675

here's the search i found
http://www.picbasic.co.uk/forum/search.php?searchid=92042
and check these site's for all kinds of sample programs
http://www.microengineeringlabs.com/resources/samples.htm#x4pbp
http://www.rentron.com/PicBasic1.htm