Recent content by Hassan Raafat

  1. Hassan Raafat

    Voltage Multiplier: Why Don't Current Divide Between Diodes?

    Thanks a lot , this images really helped me to understand it ... I'm grateful for that my professor :smile:
  2. Hassan Raafat

    Voltage Multiplier: Why Don't Current Divide Between Diodes?

    If I understood u well , u mean that current will choose the shortest path to pass through (assuming all diodes are ideal) and so to have less capacitors in the path to have less impedance , right ?
  3. Hassan Raafat

    Voltage Multiplier: Why Don't Current Divide Between Diodes?

    I think that your last sentence is confusing me , C4 has 2 times and also C2 has 2 times so when I took the voltage on the bottom from right to left I have 4Vs - 4 Diode drops
  4. Hassan Raafat

    Voltage Multiplier: Why Don't Current Divide Between Diodes?

    in Voltage Tripler and Quadrupler , why don't current divide between two diodes ( D1 , D3 ) or ( D2 , D4 ) ? they are forward in the same cycle , right ? I understand that charging happens in a very little time , so two cycles already is not shown on oscilloscope but in BoyleStad is explained...
  5. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Great Video , CWatters , Really thnak you for your effort :smile:
  6. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    That's great :) , big thanks NascentOxygen :smile:
  7. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Thanks a lot CWatters , I'll read it , you helped me a lot , Thanks again :)
  8. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Yes it helped a lot , Thanks berkeman :)
  9. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Thanks very much CWatters , So what you said I Can control these switches and control when to turn of the leds on , right :)
  10. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Please can you tell me how that works ?
  11. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Not for confusing you that is an idea not a real question in the picture up I have one LED working in the forward and the other is working in reverse bias where the first became off , now the question is Can I make a circuit which have three LEDs where there is one LED working in every case ...
  12. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Not exactly , I want to have three LEDs in one circuit so each time I have a specific condition , there is only one LED working
  13. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Really I don't know what they are but I wonder it because there are two-color where are green is lighted in forward and red in reverse like that , so can I make the same for three LEDs ?
  14. Hassan Raafat

    LEDs: Connect 3 LEDs Without Microcontroller

    Is there is a way to connect three LEDs so that there are three cases where one LED only is working in every case of the three without using micro controller ?
  15. Hassan Raafat

    Engineering Design a clipper circuit with a specific output

    Thanks Very much NascentOxygen , I realized that shape of wave dosen't matter . :))
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