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  How to convert differential input to single-ended output? Single-ended signal

  October 23, 2020 by Bibi 1
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  What is the impedance matching of this circuit? impedance

  October 23, 2020 by Kareena 2
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  Ask for advice on the voltage at both ends of the PMOS switch circuit. PMOS

  October 23, 2020 by Fisher 1
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  EMC harmonic current cannot pass. EMC electromagnetic compatibility

  October 23, 2020 by Rolando 1
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  How to convert a 0-3V square wave into a 7-10V square wave? 10V

  October 23, 2020 by Jonathan 1
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  AD8021 is used to amplify weak signals. Why can it be amplified normally? AD8021

  October 22, 2020 by Adrian 1
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  After the development board USB is connected to the computer, do not press the power button, the motor is also rotating. USB

  October 22, 2020 by Owen 1
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  Does the PCB layout affect the current consumption? PCB

  October 22, 2020 by Lily 3
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  Is there room for improvement in Flash programming speed? IAP

  October 22, 2020 by Mia 1
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  Please help to take a look at what are the shortcomings of this PCB? PCB

  October 22, 2020 by Emily 1
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  Why is the on-load voltage higher than the no-load voltage when the primary side feedback IC is used as a small power supply? power supply

  October 21, 2020 by Erwin 4
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  What is the function of this resistor in the switching power supply circuit? Switching power supply

  October 21, 2020 by Eman 4
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  A problem with the PFC circuit. PFC

  October 21, 2020 by Shelly 3
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  What is the function of C23 and R31 in the complementary output circuit in the figure? Complementary output

  October 21, 2020 by Johnson 2
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  The triode controls the solenoid valve circuit and the board is hot. How to solve it? Triode

  October 21, 2020 by Marguerite 2
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  Voltage problem of open circuit. Open circuit

  October 20, 2020 by Elliott 7
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  How does this series circuit realize the function similar to the voltage regulator tube? Zener tube

  October 20, 2020 by Mila 6
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  24V relay transistor drive problem. Triode

  October 20, 2020 by Hector 6
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  Design a thermometer with a thermistor temperature measurement bridge amplifier and use voltage to express temperature. Why is the simulation wrong? thermometer

  October 20, 2020 by Drew 6
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  5V power supply to charge the rechargeable battery, is this circuit possible? Indicator light

  October 20, 2020 by Cassidy 6