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  1. Thread: ADC on 12F683

    by JakeMend
    Replies
    1
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    2,406

    Re: ADC on 12F683

    I found my mistake:

    Pin 4 is GP3

    Pin 3 is GP4, but AN3

    I had the wire attached to the wrong pin.

    Duh!
  2. Replies
    9
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    11,656

    Re: Using MCLR pin at Input

    I don't know about new blood or even new problems, but I have lots of old versions of both that I will be grateful to share.

    Thanks,

    -Jake
  3. Thread: ADC on 12F683

    by JakeMend
    Replies
    1
    Views
    2,406

    ADC on 12F683

    I am not able to get the ADC on a 12F683 to work. The values it reports fluctuate seemingly randomly.

    I have two 4.7K resistors attached in series between +5V and GND. A wire from Pin 4 (bit 3) is...
  4. Replies
    9
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    11,656

    Re: Using MCLR pin at Input

    I want to sincerely thank all of the people who responded with advice and suggestions.

    I not only got the initial problem solved, but I learned some things that I probably would not have figured...
  5. Replies
    9
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    11,656

    Re: Using MCLR pin at Input

    I found out what to do. I need to reset the configuration file by inserting this code into beginning of the program

    #config
    __config _mclre_off
    #endconfig

    The pin 4 (bit 3) will now be an...
  6. Replies
    9
    Views
    11,656

    Using MCLR pin at Input

    I am using a 12F683 and having no luck in disabling the MCLR pin (pin 4 bit 3) so that I can use it as an input.

    In the PicBasic program, I put ANSEL = 0 to set all the pins to digital and CMCON0...
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