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  How do 3V I2C devices interface with 5V I2C devices? I2C

  August 7, 2020 by Caleb 5
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  How to choose the resistor in the brushless ESC drive circuit? Drive circuit

  August 7, 2020 by Elijah 6
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  What is the role of the resistance at the input of the non-inverting amplifier? Circuit design

  August 7, 2020 by John 4
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  The constant current source controls the on-off problem of the analog switch. A constant current source

  August 7, 2020 by Isabella 5
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  How does this PMOS tube circuit realize bidirectional communication? Charge

  August 7, 2020 by Jacob 6
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  What is the specific role of the Q3 transistor in the circuit? Photoresistance

  August 6, 2020 by Jaylon 6
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  It is necessary to design a circuit that satisfies the LED and button sharing the IO port of an MCU. How can I meet the demand? LED

  August 6, 2020 by Brylee 8
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  What is the relationship between USBDPU and STM_USBDP in this schematic diagram? Schematic diagram

  August 6, 2020 by Jaydon 5
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  How to use proportional circuit to solve the error of digital potentiometer? Proportional circuit

  August 6, 2020 by Jerry 6
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  How current sense amplifiers can replace high common mode instrumentation amplifiers. Instrumentation amplifier

  August 6, 2020 by David 5
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  The practice of power adapter current limiting. Current limiting resistor

  August 5, 2020 by Aaryn 8
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  How to solve the problem that the product's 5V power supply will short circuit when welding? diode

  August 5, 2020 by Arie 7
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  What is the realization principle of this panel power control circuit? Control circuit

  August 5, 2020 by Shea 8
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  Please help analyze the causes of abnormal high and low levels of the output waveform of the operational amplifier circuit? Waveform

  August 5, 2020 by Emerson 8
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  The open and closed loop voltage magnification of the series current negative feedback circuit. Voltage magnification

  August 5, 2020 by Riley 8
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  Ask for help about the switching control of the transistor. Switch control

  August 4, 2020 by Camille 7
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  AMS1117-3.3 heat 5V voltage input, input current 170ma. AMS1117

  August 4, 2020 by Jakob 6
• 1回答
  Find a fast power supply switching circuit between lithium battery and external power supply. Circuit design

  August 4, 2020 by Kira 6
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  The power conversion of LM2576 loses voltage. Circuit design

  August 4, 2020 by Drake 5
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  Ask about the role of this diode. diode

  August 4, 2020 by Iris 6