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0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
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The brightness of the light spot of an electronic oscilloscope should be stable and moderate. Some slow-scanning (ultra-low frequency) oscilloscopes have time scale signals superimposed on the light ...[Details]
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Chip design and verification engineers typically write up to 10 lines of testbench code for every line of RTL code implemented on silicon. Verification tasks can take up 50% or more of the time in th...[Details]
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OnePlus recently released the OnePlus 10 Pro mobile phone worldwide and announced the kernel source code of the phone to facilitate modifications by private experts. Since the Linux kernel is...[Details]
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With the rapid development of radio frequency wireless products, the requirements for miniaturization, integrated modularization, and high frequency of microwave filters are becoming higher an...[Details]
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LED chips
With the increase in technology and quantity, the use of larger wafer manufacturing technology will continue to reduce costs. In recent years, the rate of reduction has been 20% per...[Details]
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The EMI interference sources of the switching power supply are concentrated in the power switch tube, rectifier diode, high-frequency transformer, etc. The interference of the external environment to ...[Details]
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On the afternoon of June 6, Meizu Technology’s official Weibo account announced that it will broadcast the “Meizu New Product Summer Adventure” live across the entire network at 19:30 on June 9...[Details]
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What does hifi mean?
HiFi (High Fidelity) is the abbreviation of high-fidelity audio technology and audio equipment. It means that by restoring the audio signal as realistically as possible, t...[Details]
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FP5217 is a non-synchronous boost driver IC with built-in NMOS30V/8A/15mΩ, low input startup voltage 2.8V and wide operating voltage 5V~24V, single lithium battery 3V~4.2V application, connect Vout...[Details]
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According to news on August 24, according to Xinzhijia, the DJI vehicle team is receiving external financing. If successful, this will be the first time the in-vehicle team has received external fina...[Details]
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How far are we from true autonomous driving? The answer may be "unpredictable". Let's talk about a technical detail that no one has ever mentioned before - assuming a car is driving autonomously in...[Details]
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1. What is a spectrum analyzer: A graphical tester that analyzes signals in the frequency domain. It displays the distribution of signal amplitude by frequency in a graphical manner, that is, the X-a...[Details]
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First, we need to connect the hardware, plug the board into our computer, open the device manager to check which COM port is used, as shown in Figure 2-21, find the item "USB-SERIAL CH340 (COM5)", th...[Details]
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The closed-loop servo system is a high-precision, high-response speed control system widely used in industrial automation, robotics, aerospace and other fields. The closed-loop servo system consist...[Details]
Security Electronics
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