Preguntas

• Recomendar
• Último

• 0Respuesta
  Solve the cause of oscillation in the output ripple of the non-isolated power supply. oscillation

  January 18, 2021 by Skylar 1
• 0Respuesta
  Discussion on the circuit principle of QC3.0 fast charge output terminal. Charging circuit

  January 18, 2021 by Jocelyn 4
• 0Respuesta
  A resistor connected in parallel on the optocoupler circuit. SOC

  January 18, 2021 by Micah 2
• 0Respuesta
  Causes and solutions for the leakage current of the tertiary tube? Triode

  January 18, 2021 by Lydia 3
• 0Respuesta
  When the dual power supply circuit supporting the peripheral interface is unplugged from the USB, the system loses power briefly. What is the reason? USB

  January 18, 2021 by Mark 2
• 0Respuesta
  What role does the MOS tube in the DCDC PMIC circuit play? DCDC

  January 15, 2021 by Ralph 20
• 0Respuesta
  Which power amplifier chip can I choose to drive an 8 ohm 10W speaker? Waveform

  January 15, 2021 by Zoie 21
• 0Respuesta
  The 8050NPN transistor has a problem with the level of the base voltage when the IO port has a pull-up resistor. LED

  January 15, 2021 by Bonnie 21
• 0Respuesta
  I saw a circuit in the book, but I don't quite understand what role the part in the box plays in the circuit? Circuit design

  January 15, 2021 by Kenny 21
• 0Respuesta
  How to determine the lowest speed that can be controlled by PWM control of a DC brushed motor (with deceleration head)? PWM

  January 15, 2021 by Talon 20
• 0Respuesta
  How to configure the STM32F030SPI port? STM32

  January 14, 2021 by Chandler 20
• 0Respuesta
  To do a low-voltage power grid frequency detection system. Circuit design

  January 14, 2021 by Brett 24
• 0Respuesta
  Several questions about the state of the triode. Triode

  January 14, 2021 by Sasha 25
• 0Respuesta
  How to adjust the voltage of VGH VGL in the schematic diagram. Voltage

  January 14, 2021 by Marcos 12
• 0Respuesta
  The signal detection is not sensitive enough, please help us to see, thank you. Circuit design

  January 14, 2021 by Emery 11
• 0Respuesta
  Problems encountered during the experiment of voltage follower. lm358

  January 13, 2021 by Khalil 22
• 0Respuesta
  Ask about how to start the mcu task. Embedded

  January 13, 2021 by Lennon 19
• 0Respuesta
  Regarding the elimination of spikes at the moment when the mos tube is turned on, what can you do to improve it? MOS tube

  January 13, 2021 by Jenson 20
• 0Respuesta
  Why can't ATmega64 MCU call the delay function? ATmega64

  January 13, 2021 by Linda 31
• 0Respuesta
  How do 3V I2C devices interface with 5V I2C devices? I2C

  January 13, 2021 by Darcy 26