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  1. Replies
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    2,149

    Re: Odd issue, hardware or MCLR

    Well, the LVP bits *should* be set correctly. But now the programmer won't program chips in the ZIF socket either. This is the third time a MELABS programmer has crapped out on me. I'm getting the...
  2. Replies
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    2,149

    Odd issue, hardware or MCLR

    Hi All,

    I have an odd one here. On a PCB I made myself, I had a little project working. It's a nixie clock, with '595 shift registers. Everything was working fine, then the nixies stopped working...
  3. Thread: Dallas 3231

    by jpeakall
    Replies
    10
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    7,282

    Re: Dallas 3231

    Steve,

    You da man! Ansel it was. Got it working, thanks so much! And now I can stop beating my head on the keybaord and get back to work.

    Jonathan
  4. Thread: Dallas 3231

    by jpeakall
    Replies
    10
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    7,282

    Re: Dallas 3231

    Time to add the code I am trying, this has to be something dumb and obvious that I am doing wrong.

    mclr_on
    hs_osc '
    lvp_off
    wdt_off
    protect_off
    define OSC 20...
  5. Thread: Dallas 3231

    by jpeakall
    Replies
    10
    Views
    7,282

    Re: Dallas 3231

    Steve,

    I am using a 16F88, which does have hardware I2C. Bummer is, I already made a PCB and populated it and the built in I2C pins are already in use. I think what I'll do is try the code you...
  6. Thread: Dallas 3231

    by jpeakall
    Replies
    10
    Views
    7,282

    Re: Dallas 3231

    Drat, no luck. I'll keep looking. Thanks!
  7. Thread: Dallas 3231

    by jpeakall
    Replies
    10
    Views
    7,282

    Re: Dallas 3231

    Steve,

    Thanks for the reply. I have used I2C stuff with PICbasic pro before and the display is no problem. I must not be sending it the right commands. As I understand it, with PBP pro which has...
  8. Thread: Dallas 3231

    by jpeakall
    Replies
    10
    Views
    7,282

    Dallas 3231

    Hi All,

    I m having trouble talking to a DS3231 RTC. I have searched and didn't find any posts directly related to this chip. I have been trying sample code from other Dallas RTC's but no luck so...
  9. Replies
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    3,116

    Nothing is attached to RB4, other than the...

    Nothing is attached to RB4, other than the programmer. I'll add a 10k pulldown. I do have a resonator attached to the clock pins. The funny thing is it happened to two chips, add the T1CON line and...
  10. Replies
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    3,116

    Timer 1 kills PIC

    Hi All,

    I am using a PIC 16F628A, PicBasicPro and an MELABS serial programmer. When I start playing with timer 1, I killl the PIC. I can erase and read, but not reprogram. I know it is in the...
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