問題

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  How to determine the driving capability of the signal? Single-ended signal drive

  March 23, 2021 by Miles 1414
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  Is this power circuit charging or discharging? Discharge

  March 23, 2021 by Jared 1425
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  When the STM32F030C8 external io port interrupt level is kept at 1.2V, the interrupt is always triggered and cannot come out. STM32

  March 17, 2021 by Matthew 1425
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  Damaged half-bridge drive circuit components. Brushless Motor

  March 17, 2021 by Daniel 1411
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  What caused the burning of the TVS at the power input terminal? TVS

  March 17, 2021 by Jacob 1350
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  How to control the power supply of two power supplies. control

  March 15, 2021 by Aurelius 1440
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  What is the function of the diode between these two operational amplifiers? diode

  March 15, 2021 by Nena 1321
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  What is the difference between high-end detection and low-end detection when detecting current? Current

  March 15, 2021 by Hardy 1452
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  Measurement of the inductance of the LLC resonant circuit. LLC

  March 11, 2021 by Angel 1205
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  When do I use voltage regulators and voltage dividers? Interrupt

  March 11, 2021 by Jessica 1215
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  Why does the amplifier become a hysteresis comparator after adding positive feedback? Amplifier

  March 11, 2021 by Zachary 1165
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  What is the function of the voltage regulator in the button circuit? Zener tube

  March 5, 2021 by Ernest 1182
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  51 single-chip production running water lamp does not light up. 51 single chip microcomputer

  March 5, 2021 by Lina 1284
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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 1268
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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 1168
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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 1239
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  Can BQ24610 use DC as input? DC-DC

  March 4, 2021 by Talon 1187
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  Do I have to use optocouplers to connect AD421 and MCU? AD421

  March 2, 2021 by Marquez 1207
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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 1283
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  I want to ask why LM393 can't output low level? LM393

  March 2, 2021 by Jacobi 1158