Problem with 16F886 and LCD on PortC

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  1. - 18th November 2013, 11:46 #1
    Demon's Avatar
    Demon
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    Default Re: Problem with 16F886 and LCD on PortC

    Have you searched the forum for similar problem?

    Look at this from similar chip:
    http://melabs.com/samples/LABX1-16F887/lcdx.htm

    Came from: http://www.picbasic.co.uk/forum/show...87+lcd+digital

    Robert
  2. - 18th November 2013, 13:31 #2
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    Default Re: Problem with 16F886 and LCD on PortC

    I try these and... nothing. The program run (I put a LED who blink). Any advise, please ?
  3. - 18th November 2013, 15:37 #3
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    Default Re: Problem with 16F886 and LCD on PortC

    Is it possible that the CONTRAST on the LCD is set too high?
    Dwight
    These PIC's are like intricate puzzles just waiting for one to discover their secrets and MASTER their capabilities.
  4. - 18th November 2013, 16:11 #4
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    Default Re: Problem with 16F886 and LCD on PortC

    Solved. DB4 from LCD not conected Thanks.
  5. - 18th November 2013, 23:55 #5
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    Default Re: Problem with 16F886 and LCD on PortC

    What about analog, pwm or some pther feature enabled on selected ports?

    Robert
  6. - 20th November 2013, 13:22 #6
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    Default Re: Problem with 16F886 and LCD on PortC

    Quote Originally Posted by Demon View Post
    What about analog, pwm or some pther feature enabled on selected ports?

    Robert
    I use this
    ANSEL=0 ;porturile A si B sunt digitale
    ANSELH=0
    ADCON0.0=0
    SSPCON.5=0 ;dezactiveaza portC serial
    RCSTA.7=0
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