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Recent content by ikhan42

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    JDM Advanced Programmer

    Hi All, I am designing the Circuit board for the JDM Advanced Programmer by Fragrance using Cadsoft eagle software. I have plugged the schematic in and have created the board in the eagle software however I get the following ERC errors "no Supply for implicit POWER pin IC1P VCC which from...
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    JDM Programmer Advance Hardware

    Hi All, Can anyone tell me if this circuit really needs a 16V DC supply. I have a 15V dc supply and also have a 13V DC supply, I know the current doesnt matter as the circuit will draw whatever current it needs but the voltage seems a bit high to me. Thanks ikhan42
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    [SOLVED] Multi Pic Programmer 5V2

    Hey can anyone please tell me what the ratings on the caps were for the db9 booster circuit. I think I need to build one of these into my circuit to get my programmer working. Thanks ikhan42
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    JDM2 Pic Programmer help

    Hi Embpic, Have had a look at you schematic I am guessing the other side of the SV1 is the same as the original schematic that I posted. I just wanted to confirm the zener DiodeD1 is 8.2 volts the original schematic that I attached the link to was a 6.2Volt diode. Is this correct ir was the...
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    JDm programmer and winpic

    Hi All, I built as jdm programmer so I can program a 18f2550 to build the pickti2 when I try and program my 18f2550 in winpic it goes thru the programming phase the red led flashes etc but then at the end I get the following message ERROR:Programming FAILED ! when I go into messages I see...
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    JDM2 Pic Programmer help

    ebmpic, Thanks for that the attachment wasnt coming up yesterday on your post, but I can see it now so am having a look. kind Regards ikhan42
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    JDM2 Pic Programmer help

    Hi, Thanks for the reply but I dont understand, what do you me same but a little bit different. Can you post your schematic for me if it is different? Thanks again Ikhan42
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    JDM2 Pic Programmer help

    Hi Everyone, I am looking at building a pickit2 programmer and ofcourse I need the chicken or is it the egg LOL. I need a programmer that can program the 18f2550 microprocessor. I have found a circuit at the following address https://electronics-diy.com/electronic_schematic.php?id=823 but am...
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