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Recent content by hmdtop

  1. H

    1.2 ghz video sender components

    nothing more here my friends? i really need help for that
  2. H

    1.2 ghz video sender components

    The power supply is ok, i want to change the 20 pin ic but the ic mark is removed someone told me it is a microcontroller what do you think?
  3. H

    1.2 ghz video sender components

    Im not sure really just producer said that it is 1.2 ghz, i think that ic is not lmx2332, because of power supply pin i must test it again
  4. H

    1.2 ghz video sender components

    Thank you so much brian, i am almost sure one of this two ic are not working because the current seems to be normal, but i cant see any signal, i dont know any similar one if you know please introduce some, the supply voltage i measured was 2.8 v it have a 7805 and after it there is a component...
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    1.2 ghz video sender components

    hi i am a student and i have a video sender that its frequency as the producer said, is 1.2ghz and its not working any more, i want to repair it but the ic part number is removed by producer, can you suggest me any part number for this sender?
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    TMS320f240 read flash

    hi all my friends i have board with tms320f240 dsp and i want to read the flash program, i have tds510 emulator and XDS100 V2 i found that: 1- i must use mc mode, it mean the pin no.37 of tms320f240 must be connected to ground 2-pni no50 should be connected to ground i try ccs v3.3 i can...
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    [moved] a component on my board

    hi i have a rack mount board that there is a component on it but it doesnt have any information on it, please if here know any thing about it tell me or tell me how can i buy it, one them was broken!!!
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    How to program an eeprom sda2506 - need help

    seeprog layout Hi i have an eeprom sda2506 but i dont know how can i program it,please if someone know help me. thank you.
  9. H

    make 12 from Usb - how can i convert 5 volt to 13 v?

    make 12 from Usb hi i have board that in some cases it need 13 volts and i want use usb port for power supply of course it dosent need so much current, please tell how can i convert 5 volt to 13 v???
  10. H

    connecting m16 to m8 - mega8 is not replaying well

    Re: connecting m16 to m8 i think my codes have many problem so if you know about this help in connecting this too i had use "if a =1 then .....> portd.0 =1" and in mega8 testing "if portb.4=1 then (That is connecting to portd.0 of mega16) gosto showtime "
  11. H

    connecting m16 to m8 - mega8 is not replaying well

    connecting m16 to m8 hi all friends i have two mirco that the first one which must send data on pind.0~pind.2 and a mega8 which must recieve that on pinb.4~pinb.6 how can i do that in basic , i used "IF" but the mega8 is not replaying goodly.
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    FPGA Pinout - help with findingpin 1 and following

    fpga pinout hi all i really mixed up in fpga pins, i dont know which one is 1 and which is 2, i want to design PCB of 84 and 44 pin (not smd)
  13. H

    How to convert a pdf file to Proteus ddb format?

    www.edaboard.com ftopic331930 thank you i had download many pcb file that was in acrobat reade (PDF) file and i want to edit them
  14. H

    How to convert a pdf file to Proteus ddb format?

    hi i want to convert Pdf file to ddb (Protel) plaese help me if you can
  15. H

    Remote Control with pt2272

    pt2272 how can i make remote control with pt2262 and 2272 i saw the data sheet?
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