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pic18f4525 and lcd

 
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wood
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pic18f4525 and lcd
PostPosted: Sun Mar 30, 2008 7:49 am     Reply with quote
i m not able to get the lcd working with pic18f4525
I m using 4MHz crystal and have included LCD420.C file....but not able to display anything
needing help from someone
meereck



Joined: 09 Nov 2006
Posts: 173

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PostPosted: Sun Mar 30, 2008 8:53 am     Reply with quote
hi, post the test program which you are using.
An example of connecting a LCD to a PIC can be found here : http://www.trash.net/~luethi/microchip/datasheets/lcd/lcd_connectivity.pdf

Also, make sure the contrast pin is set correctly (about 0.5V should be alright).
M.
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