Questions

• Recommend
• Latest

• 0Reply
  Why does the amplifier become a hysteresis comparator after adding positive feedback? Amplifier

  March 11, 2021 by Zachary 1476
• 0Reply
  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 1108
• 0Reply
  The waveform of the filter circuit is wrong? power supply

  December 28, 2020 by Frederick 1077
• 0Reply
  How to use timer interrupt to achieve the effect of breathing light? MCU

  December 17, 2020 by Ruben 1121
• 0Reply
  In the ESD protection design of signal ground and chassis ground, electrostatic discharge test is required. How to design and select? ESD

  November 12, 2020 by Micah 1332
• 0Reply
  tl431 voltage regulation problem. tl431

  October 30, 2020 by Wendy 1090
• 0Reply
  How much capacitor is used in the filter circuit of the power supply? Design circuit

  August 24, 2020 by Aditya 1131
• 0Reply
  Can anyone help me see where the problem is with the tracking car I made? Tracking car

  August 21, 2020 by Jagger 1125
• 0Reply
  As shown in the figure, PWM is used to control the current of the electromagnet through a drive and chopper circuit, but the current has been unstable. PWM

  August 13, 2020 by Crystal 1229
• 0Reply
  Why is there a power supply at both ends of the transistor of this circuit? Triode

  August 3, 2020 by Mark 1141