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Recent content by ahmadezz

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    jdm programer problem

    https://ww1.microchip.com/downloads/en/devicedoc/39582b.pdf this is the datasheet and it says that pin 1 is the mclr , and this ia what i did . and about the veelman ! i Wondering what is the problem , just like i said the components are good , but the red light doesnt work , unless i touch...
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    jdm programer problem

    yes its mclr !! isn't the right way ?? the programme wich included with it can test every thing in the circuit then show the result as LED light up . and i have multimeter , and checked the circuit with it , no problem ! every thing works OK !
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    jdm programer problem

    thank you :) i will try . ---------- Post added at 09:47 ---------- Previous post was at 09:37 ---------- thank you , but no its in the right way but the picture is so bad . and my vellman is K8076 . its problem the red light is not lighting , but if i touch the transistor or resistor...
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    jdm programer problem

    hi every body first , i am an engineering student , and i'm beginner in these stuff . i bought a velleman programmer , but there is something wrong in it , so i just need to build my own programer right now , just for learning . this is what i did. MCLR----TxD ::: there is a white wire...

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