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Recent content by skakz

  1. S

    Need data for designing a driver for WiFi CF card

    hi i am designing a driver for a Wifi CF card please if anyone have a tech. datasheet of any card please send it to me thx
  2. S

    CrossWorks with Wiggler Debugger (ARM Philips) ?

    arm crossworks 1.5 IF UR using the olimex cable try crosswork 1.5 it works perfectly
  3. S

    What is ASIC and how does it differ from FPGA?

    Re: What is ASIC ? FPGA is not rewritable if u sperate it from it;s kit it will lose it's design when u have a stable design u go to a company which burns ur design on ASIC so u have a chip with ur design and the package u need offcourse it's not cheap at all
  4. S

    How to interface speaker and mic?

    Re: speaker and mic my microcontroller contains DAC and ADC I am asking about the exam circuit thx
  5. S

    I need help with powering a microcontroller

    Re: pwering microcontroller what is schottky barrier diode Added after 4 minutes: the zinner diode will help in case of the the voltage increases but will help in the other case or the zinner will provide V of 3.6 what ever the current is Added after 1 minutes: it works from 3 to 3.6
  6. S

    How to interface speaker and mic?

    Re: speaker and mic it's for a mobile based on a microntroller (vowifi)
  7. S

    How to interface speaker and mic?

    speaker and mic can anyone tell me how to interface a speaker and a mic with a microcontroller thx
  8. S

    I need help with powering a microcontroller

    pwering microcontroller hi i am building a device with a 3.7 battery source and my microntroller needs max of 100mA and 3.6 V best voltage in 3.3 it needs 40 mA in normal mode and 60μA in powerdown mode My major problem is to get 3.6 from 3.7 i will put a resistance and i get it;s value from...
  9. S

    current source or current sink?

    if u need to save power use current sink if u are using any microcontroller there may be limits on the currents
  10. S

    +5V voltage regulator

    basic reg out = input - 3 then to get 5 u need to input at least 8

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