1. Parapala23

    2 +power source to 1LED load?

    It's working fine right now but I just want to ask if it is a safe idea? I used 1n4001 diode in each power source line so that the current flow won't jump to the other power source and vice versa.
  2. T

    where to find the R_ESR of diode in Datasheet?

    I have been searching how can I read some important inofrmation for my PLECS model regarding this diode but could not find it. here is the link. I looked on google and I find some youtuve video on how to read a datasheet of diode but did not mention the resistance. link of the diode:diode
  3. brenduan

    Arduino Motor Circuit Only Getting Less Than 1V

    Hello, I have built this motor circuit for my Arduino and when running it only gets less 1v and the motor spins very slowly and my bigger motor doesn't spin at all. I have attached the diagram that I followed below. The Motor should be getting 5v from the Arduino although something seems to be...
  4. X

    Soft limiter circuit with diodes and DC power supplies

    I have already worked on it but I can't seem to make it precisely as it should be. So the problem asks to create a circuit according to the transfer characteristic of the soft limiter shown in the figure below (blah). I managed to create a circuit (blah2) but it doesn't work because I need...
  5. T

    diode in series and parallel working principle?

    Hello, I would never thought I could not understand a circuit made out of diode but here I am. 1-the first circuit is two diode in series, when i measured the voltage between the them I found it half the voltage of the source which is not logic for me!!! as there is no current flowing through...
  6. L

    Connecting laser in a simple circuit

    Hi everyone, I designed a circuit to connect one laser on it. This is the circuit: As you can see the output is 3 V what is needed for the laser. Can I connect it directly? What do I have to change if I want to connect 2 lasers?
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