NewsCenter | Utsource

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  What are the solutions to the humming sound of the power amplifier transformer?

  In audio systems, the hum generated by the amplifier transformer is a common problem that affects the sound quality. This hum may be caused by a variety of factors, including electromagnetic interfere

  2025-07-15 14:15:00

  transformer
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  How to prolong the service life of TV transmitting tube

  Metal ceramic tubes have high power and efficiency. Their cathode is an oxide, which can emit a large number of electrons when the temperature reaches about 800#. In order to ensure its linearity and

  2025-07-14 14:11:00

  measures
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  How to set the bias resistor to make the voltage gain of the transistor amplifier high?

  The voltage gain of the transistor amplifier is one of the important indicators to measure the performance of the amplifier. The correct setting of the bias resistor is crucial to achieve high voltage

  2025-07-11 14:12:00

  resistor
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  GaN Systems' Easy-to-Drive GaN Power Device Technical Document Detailed Explanation

  This document is an introduction to GaN Systems' Easy-to-Drive GaN Power Device Technology, which mainly introduces the principles, characteristics and advantages of GaN (gallium nitride) power device

  2025-07-10 14:15:00

  Easy-to-Drive
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  How to use crystal oscillators in energy storage?

  Crystal oscillators, also known as quartz crystal oscillators, are resonant devices made using the piezoelectric effect of quartz crystals. Generally speaking, the role of crystal oscillators in energ

  2025-07-09 14:15:00

  Crystal Oscillator
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  Thermocouples, thermal resistors, and thermistors have their own advantages and disadvantages

  Thermocouples, thermal resistors, and thermistors have their own advantages and disadvantages. How to distinguish between thermocouples and thermal resistorsThermocouples, thermal resistors, and therm

  2025-07-08 14:12:00

  disadvantages
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  Why do SMD resistors have words but SMD capacitors don't?

  When you disassemble the motherboard of a mobile phone or computer, you will find an interesting phenomenon among the densely packed chip components: the chip resistors the size of sesame seeds are pr

  2025-07-07 14:10:00

  SMD
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  The working principle of optocoupler thyristor_The role of optocoupler thyristor

  Working principle of optocoupler thyristor_The role of optocoupler thyristorWorking principle of optocoupler thyristorOptocoupler thyristor is an electronic device with two input terminals, light cont

  2025-07-04 14:10:00

  optocoupler thyristor
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  How to test the performance of photoresistors

  Testing the performance of photoresistors is a systematic and meticulous process that involves measuring and evaluating parameters in many aspects. The following are detailed steps and methods for tes

  2025-07-03 14:23:00

  performance
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  Application of NMOS in charging piles

  With the popularity of new energy vehicles, as a car supporting charging pile, faster charging speed is also required. Charging piles are generally divided into DC charging piles and AC charging piles

  2025-07-02 14:15:00

  NMOS
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  What is the difference between a tube amplifier and an ordinary amplifier?

  Advantages of tube amplifiers1. The input dynamic range of tube amplifiers is large and the conversion rate is fast.2. Most tube amplifiers use discrete components, manual wiring, and welding, which a

  2025-07-01 15:07:09

  Electron tube
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  Antistatic resistors to protect sensitive electronic components from ESD

  ESD protection resistors play an important role in electronic devices, especially around components that are sensitive to static electricity. They are usually resistors or materials with certain resis

  2025-06-30 14:01:59

  resistors
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  DIY Electronic Project Using ADV7622BSTZ: Building an HDMI Video Signal Switch and Processor

  In this DIY electronics project, we focus on creating a practical, working HDMI video signal switch and processor moduleusing the powerful ADV7622BSTZ—a high-performance HDMI transceiver with integrat

  2025-06-27 14:20:00

  ADV7622BSTZ
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  DIY Electronic Project Using ADuM5000ARWZ-RL: Building a Fully Isolated USB-Powered Sensor Interface

  In this article, we’ll explore a specific and practical DIY electronics project: designing and assembling a fully isolated USB-powered sensor interfaceusing the ADuM5000ARWZ-RLdigital isolator with in

  2025-06-26 14:18:00

  ADUM5000ARWZ-RL
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  DIY Electronic Project Using T491D226K025AT: Building a Compact Power Stabilizer for Sensitive Modules

  In this DIY electronics project, we will design and build a compact power stabilizer modulefor sensitive electronic components, especially for use in small microcontroller-based systems, audio devices

  2025-06-25 14:18:00

  T491D226K025AT