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  1. V

    4way Traffic light with left turn(left hand drive)

    Do anyone have a circuit regarding a 4 way traffic light with left turn( left hand drive) which you can adjust the time freely??
  2. V

    12v 3a Transformerless Power Supply

    How about output current that can reach at least 1-1.5A? Is it possible?
  3. V

    0-30V Stabilized Power Supply

    Is this circuit working?? 1.2 - 15V/3A adjustable regulated power supply?? http://www.electronics-lab.com/projects/power/010/index.html
  4. V

    1.2 - 15V/3A adjustable regulated power supply

    Is this circuit working?? http://www.electronics-lab.com/projects/power/010/index.html
  5. V

    0-30V Stabilized Power Supply

    ok sir,, thank you!
  6. V

    0-30V Stabilized Power Supply

    i have a problem about my voltage adjust(potentiometer), the problem is that the voltage is not balance and not linear, my minimum voltage is 0.7v and max with 32v, but if i adjust the potentiometer 1/2 the voltage is only 1.3v, in 3/4 of my potentiometer i can adjust the voltage properly start...
  7. V

    0-30V Stabilized Power Supply

    Can i replace MC34071 to AD711??? or TLE2141 to AD829???,, cause electronic stores here don't have those components.
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