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Recent Content by Mike K8LH

  1. Mike K8LH
    Post

    Electronics 7-segment LED Clock

    Hi Stu, No plans for a circuit board at this time (just too many choices for 7 segment displays) but if you or anyone else is interested, the...
    Post by: Mike K8LH, 15 Aug 2008 in forum: Modding
  2. Mike K8LH
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    Electronics 7-segment LED Clock

    Hi Guys, After more than a year I finally got around to prototyping that novelty single chip Charlieplexed Clock design and it seems to work...
    Post by: Mike K8LH, 5 Aug 2008 in forum: Modding
  3. Mike K8LH
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    Electronics 7-segment LED Clock

    Yeah, I know it's programming software (grin). Steve (Aurbo): Still need to know which development language you use Sir. Your schematic shows...
    Post by: Mike K8LH, 11 Feb 2008 in forum: Modding
  4. Mike K8LH
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    Electronics 7-segment LED Clock

    Is WinPic800 a development language (grin)?
    Post by: Mike K8LH, 11 Feb 2008 in forum: Modding
  5. Mike K8LH
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    Electronics 7-segment LED Clock

    Hi Steve (Aurbo); The TPIC6C595 is a good candidate for a multiplexed single driver IC solution using a 9 pin interface (RB0..RB7 and CCP1...
    Post by: Mike K8LH, 9 Feb 2008 in forum: Modding
  6. Mike K8LH
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    Electronics 7-segment LED Clock

    Which circuit are you using Steve? You might consider using a multi-function display. I use this method with the Clock/Calendar/Alarm/Timer...
    Post by: Mike K8LH, 2 Feb 2008 in forum: Modding
  7. Mike K8LH
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    Electronics 7-segment LED Clock

    Those Binary clocks look interesting but I don't have enough fingers to count binary (grin). How about a packed BCD design variant? [IMG]
    Post by: Mike K8LH, 12 Mar 2007 in forum: Modding
  8. Mike K8LH
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    Electronics 7-segment LED Clock

    Excellent job (what's your name?). That's got to be a labor of love (grin). I never tried building a Clock using discrete TTL logic though I...
    Post by: Mike K8LH, 27 Jan 2007 in forum: Modding
  9. Mike K8LH
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    Electronics 7-segment LED Clock

    What's the "new and improved" driver hardware look like Steve? What are the three 'chips' you're using? Happy Holidays. Mike BTW, very...
    Post by: Mike K8LH, 25 Dec 2006 in forum: Modding
  10. Mike K8LH
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    Electronics 7-segment LED Clock

    Hey Stevey, What kind of quantity pricing do you get for 5000 discrete LEDs (grin)? Mike
    Post by: Mike K8LH, 26 Feb 2006 in forum: Modding
  11. Mike K8LH
    Post

    Electronics 7-segment LED Clock

    Steve, Bravo on the effort... Looks great... And your comments had me laughing for a solid 5 minutes (grin)... Kind regards, Mike
    Post by: Mike K8LH, 24 Feb 2006 in forum: Modding
  12. Mike K8LH
    Post

    Electronics 7-segment LED Clock

    Hi Steve, Your explanation is fine but I'm not sure about your logic... Assuming you're using timers, your 4-MHz xtal clock code happily...
    Post by: Mike K8LH, 21 Feb 2006 in forum: Modding
  13. Mike K8LH
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    Electronics 7-segment LED Clock

    Hi Steve, I am applying the correction once per second using Timer 2 (no roll-overs)... Perhaps I'm missing your point? Why would a lower...
    Post by: Mike K8LH, 21 Feb 2006 in forum: Modding
  14. Mike K8LH
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    Electronics 7-segment LED Clock

    Chris (and gang), Food for thought -- just wanted to pass along another idea... I have ten 2.3-inch 8x8 LED display samples for a future...
    Post by: Mike K8LH, 19 Feb 2006 in forum: Modding
  15. Mike K8LH
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    Electronics 7-segment LED Clock

    Hi Keith, (1) Is that a common anode or common cathode display? (2) Where are your column driver transistors? (3) Are you using direct...
    Post by: Mike K8LH, 19 Feb 2006 in forum: Modding