問題

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  What is the function of the voltage regulator in the button circuit? Zener tube

  March 5, 2021 by Ernest 24
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  51 single-chip production running water lamp does not light up. 51 single chip microcomputer

  March 5, 2021 by Lina 20
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  The voltage divider circuit MOS tube is easy to be damaged. What is the problem with the design? MOS tube

  March 5, 2021 by Laurel 18
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  The op amp is used as a constant current source to drive the stepper motor to generate oscillations. How to modify the circuit diagram? oscillation

  March 5, 2021 by Reggie 17
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  Can I use labview to generate an arc when I know the starting point? At the same time, the arc of this arc can be changed? labview

  March 5, 2021 by Deja 26
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  Can BQ24610 use DC as input? DC-DC

  March 4, 2021 by Talon 29
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  Do I have to use optocouplers to connect AD421 and MCU? AD421

  March 2, 2021 by Marquez 26
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  What is the specific principle of adding two resistors and two transistors to the resistor step-down circuit in the figure? Buck

  March 2, 2021 by Faris 24
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  I want to ask why LM393 can't output low level? LM393

  March 2, 2021 by Jacobi 24
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  Causes and solutions for the leakage current of the tertiary tube? Triode

  March 2, 2021 by Vince 14
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  The single-chip PWM controls the field effect tube, and the power is turned on by mistake. Field effect tube

  March 2, 2021 by Jody 18
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  May I ask how the MOS tube or optocoupler realizes the switch drive problem. MOS tube

  February 23, 2021 by Erica 57
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  What are the advantages and disadvantages of DCM compared with CCM PFC control? DCM

  February 23, 2021 by Roberto 49
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  How to determine the size of the pad and the distance between the two rows of pads during PCB design? PCB

  February 23, 2021 by Lindsey 48
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  Voltage regulator output current. Stabilizer

  February 23, 2021 by Melody 46
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  The withstand voltage of tantalum capacitors. CAP

  February 23, 2021 by Crystal 42
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  Can you analyze the role of these diodes in the picture? diode

  February 4, 2021 by Zachary 79
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  Triode voltage regulator circuit simulation problem. Triode

  February 3, 2021 by Mohammed 81
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  How to make MOS tube high-end drive circuit? Drive circuit

  February 3, 2021 by Jocelyn 83
• 1答えて
  The role of the filter in the voltage and current feedback circuit. filter

  February 3, 2021 by Micah 76