Preguntas

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  Capacitor charging and discharging problems. CAP

  October 30, 2020 by Leighton 0
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  Is it true that as long as the voltage of the input circuit of the triode is greater than 0.7v, the triode will not be cut off? Triode

  October 30, 2020 by Lisa 0
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  Have you ever done a brushless motor drive? The driving MOS tube is very hot, and seek a solution. Brushless Motor

  October 30, 2020 by Kasey 0
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  Design of a low-pass filter circuit for a voltage-controlled voltage source with a gain of 1. power source

  October 30, 2020 by Robyn 0
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  tl431 voltage regulation problem. tl431

  October 30, 2020 by Wendy 0
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  What is the control of the oscillation frequency of this oscillator circuit? Oscillation frequency

  October 29, 2020 by Aksel 7
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  Proteus simulates the dimming circuit of a triac. Why can't the triac automatically disconnect when the zero crosses? Triac

  October 29, 2020 by Sakura 6
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  The 9102 transistor controls the LCD. LCD

  October 29, 2020 by Manny 6
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  What is going on with the tube of a Class D amplifier? PWM

  October 29, 2020 by Echo 6
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  The role of capacitor resistance in three-phase motor drive. CAP RES

  October 29, 2020 by Rudi 7
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  Send an IC map to help you recognize it. IC

  October 28, 2020 by Ruth 6
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  How do I find the current in this parallel circuit? Current

  October 28, 2020 by Esmeralda 7
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  After charging the capacitor, let the capacitor discharge with high power in a short time? CAP

  October 28, 2020 by Gregory 7
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  Novice asks how to optimize the following circuit? Circuit design

  October 28, 2020 by Sierra 7
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  How to calculate the magnification of this audio power amplifier? Power amplifier

  October 28, 2020 by Gabriel 8
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  How to detect relay plus diode? diode

  October 27, 2020 by Kennedy 9
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  The relay needs to use the condition of the flyback diode. diode

  October 27, 2020 by Carson 9
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  Photoelectric amplifier circuit. amplifying circuit

  October 27, 2020 by Brianna 10
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  How can an operational amplifier be considered "high speed"? Arithmetic circuit

  October 27, 2020 by Aiden 10
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  How to analyze the signal conditioning circuit of HEIDENHAIN encoder? HEIDENHAIN encoder

  October 27, 2020 by Ryan 10