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What does self-excitation and frequency compensation of op amp mean?
Definition of self-excitation of op amp: After assembling an amplifier, connect the DC power supply they need, and make the inp...[Details]
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1 Introduction
Life signals are affected by many factors such as the human body, and have the characteristics of weak signals, strong noise, low frequency range and strong randomness. The tradi...[Details]
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Cause: For positive errors: ① The resistance value in series with the meter becomes smaller; ② The meter sensitivity is too high.
Repair:
① Adjust the adjustable resistor in series with the meter;...[Details]
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One thing that programmers hate when doing software development is the slow speed of compiling code. One minute of coding and ten minutes of compilation, who can stand this? Today, let’s talk about s...[Details]
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Among them, fOSC is the clock frequency of the microcontroller; the baud rate refers to the number of bits sent (or received) per second by the serial port. SM2: Multi-machine communication control...[Details]
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According to Jiwei.com, chips are everywhere, from traditional fields such as information communication and industrial transportation to hot applications such as big data, AI, autonomous driving, an...[Details]
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Intel subsidiary Mobileye announced its collaborations with Shanghai Automotive Industry Corporation (SAIC) and Daegu Metropolitan City, South Korea, at the 2020 International Consumer Electronics Sh...[Details]
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Spectrum analyzer is a widely used signal analysis instrument. It can be used to measure the frequency, level, waveform distortion, noise level, spectrum characteristics, etc. of the signal. In addit...[Details]
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01
origin
Industry development needs
In the seco...[Details]
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Xiaomi previously announced that it will push the first major version update of the MIX FOLD foldable screen mobile phone at the end of October to solve the large-screen adaptation problem of p...[Details]
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According to Korean media TheElec, Samsung Electronics has begun developing a lidar sensor for autonomous driving. The company aims to commercialize the technology in 2026, the people said, as Sams...[Details]
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A key consideration and success factor for any metering and medical measurement application is the analog-to-digital converter (ADC) module. Meters and monitors convert real-world signals, which ...[Details]
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Purpose: To become familiar with
the use of the statements GPIO_WriteHigh(GPIO_TypeDef* GPIOx, GPIO_Pin_TypeDef PortPins); and GPIO_WriteLow(GPIO_TypeDef* GPIOx, GPIO_Pin_TypeDef PortPins);.
#includ...[Details]
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Samsung has announced that the Galaxy S22 series will be released at 23:00 on February 9th, Beijing time. Most of the details about the new phone have been exposed, and now all color renderings o...[Details]
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Panasonic servo drive is a high-performance drive commonly used in the field of industrial automation, with the characteristics of high precision, high response speed, high stability, etc. In pract...[Details]