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Recent content by patr0805

  1. P

    servo torque question

    Okay I would like to know if this servo motor would be more than able to rotate a rubik cube: http://www.imagesco.com/servo/motors/HS-77BB.html if not could you show me a servo motor that can?
  2. P

    5V analog to 230V max

    Okay I would like to hear if anyone knows how to transform 5V max to 230V max so that my arduino device can control the strength of some 230V lights using its analog port.
  3. P

    Transistor calculation problem

    answer No wait now I see what you mean. Thanks alot
  4. P

    Transistor calculation problem

    Answer I am so confused. I tried to do what you said but can' t hit the right numbers. Okay can you please just tell me how to find 1 of those results, that would really help.
  5. P

    Transistor calculation problem

    Okay I have tried the following simulator: http://transistor.20m.com/transistor2.html Everything goes just fine until I want to find out how it calculated those numbers. It tells me the formulas, but they dosn' t make sence because I don' t know where to start. Vc=Vcc-(Ic*R1) Ve=Vb-0.7...
  6. P

    Turning 20V max into 5V max

    Okay I have a microcontroller and I want to messure the amount of voltage thorgh one of the analog inputs, now I have to make 20V max into the max analog input which is 5V. (the 20V is not from the powersource that gives the microcontroller 5V) I know I can put resistors and stuff, but my...
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