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Recent content by Z A H R A .GH

  1. Z

    Looking for schematic diagram of AD574 IC

    ad574 application :?:
  2. Z

    Looking for schematic diagram of AD574 IC

    ad574 circuit can i help me ?? please ....:cry:
  3. Z

    Looking for schematic diagram of AD574 IC

    ad574 hi, Dears . I want to use AD574 ( The ADC574A is a 12-BIT successive approximation analog-to-digital converter .) i want to know , How work this IC ?? what is operation of all PINs ?? if you can , Please give a sample circuit schematic & spechial program for run this IC ?? Thanks...
  4. Z

    read my idea ;start up my Device from far away power supply.

    HI DEAR FRIENDS . i have idea , and want to say with you this project , then we thinking about this ...my idea possible or impossible ? i want to transfer electrical energy WIRELESS LY ; for example i want to start up my PC (case of PC) , i want to power it without connect this to Prise ...
  5. Z

    transfer energy wireless ly by new idea !

    HI DEAR FRIENDS . i have idea , and want to say with you this project , then we thinking about this ...my idea possible or impossible ? i want to transfer electrical energy WIRELESS LY ; for example i want to start up my PC (case of PC) , i want to power it without connect this to Prise ...
  6. Z

    converter voltage to Frequency ***

    we are thinking to solve ! and reach invention thank you very much :D . i am thinking :idea: this myfriend'idea , Quote for you :
  7. Z

    converter voltage to Frequency ***

    please read my idea and help . thanks alot , dear friends & teacher .
  8. Z

    converter voltage to Frequency ***

    thanks alot , dear friends . i want to define my project for you . :!: i hope you will help me . i want to give about " 4 VOLT " from a battery or same like this , then convert to frequency and send to another Device - then in this Device convert frequency to voltage to...
  9. Z

    converter voltage to Frequency ***

    hi every body . i want circuite for converter voltage to Frequency . i want convert about 4 voltage to Frequency and send this to other device . please give this circuite , if you can . you can help me ? ? thanks . with best regards .
  10. Z

    * * circuit for charghing mobile BY only 1.5 V * *

    please help me , if you can . i really need this circuit . . .:cry: thanks .
  11. Z

    * * circuit for charghing mobile BY only 1.5 V * *

    circuit for charghing mobile BY only 1.5 V hi . i hope , have a good time . :?: i really need , circuit of " emergency charger for mobile " and special IC use in this . THIS ...
  12. Z

    circuit for charghing mobile BY only 1.5 V

    Hi again . . very very thank you . but this circuit INPUT is ; 7 -22 DC V i want chager with INPUT only 1.5 V . and i know that have special IC in circuit . be happy .
  13. Z

    circuit for charghing mobile BY only 1.5 V

    hi . i hope , have a good time .:D :?: i really need , circuit of " emergency charger for mobile " and special IC in this . THIS ;https://www.made-in-china.com/showroom/wintach2000/offer-detailBMvnjmeCrQVS/Sell-Emergency-Mobile-Charger-WT-E007-.html if you can help me , i'm very very...
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