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  1. J

    My dishwasher is giving an F5 error. Please help me. I have detected a problem like this: While it is receiving water, it is draining the water from t

    My dishwasher is giving an F5 error. Please help me. I have detected a problem like this: While it is receiving water, it is draining the water from the other side, that is, from the hose. In this case, it is not receiving enough water.
  2. J

    Hello, I want to reduce 12 volts to 7 volts, how many ohms do I need using a resistor?

    Hello, I want to reduce 12 volts to 7 volts, how many ohms do I need using a resistor?
  3. J

    Is it possible to play music with an mp3 card without Aurdino with a 27 MHz remote control?

    Is it possible to play music with an mp3 card without Aurdino with a 27 MHz remote control?
  4. J

    I want to ask a few questions. Can I control a 380 DC motor using Arduino with a driver card? And I want to ask another question. Can I calculate the

    I want to ask a few questions. Can I control a 380 DC motor using Arduino with a driver card? And I want to ask another question. Can I calculate the rpm number and play sound?
  5. J

    When the engine starts, sound will come from the mp3 card, and when the engine stops, sound will come from another mp3 card.

    When the engine starts, a sound will come from the mp3 card, and when the engine stops, a sound will come from another mp3 card. I want the DC 1.5 volt engine to hear a sound when it starts, and another sound when it stops. I'm making this for my hearing impaired brother.
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