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China has a vast territory and various natural disasters occur frequently. The gasoline generators commonly used in emergency power supply equipment for disaster relief and emergency response are r...[Details]
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Differential pair detection method
The differential pair is a semiconductor device that packages two transistors with the same performance into one. It can form a differential amplifier with exce...[Details]
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Analyzing a
power supply
usually starts with the input. 220V AC input, one end passes through a 4007 half-wave rectifier
The other end passes through a 10 ohm
resistor
and is filtered ...[Details]
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Motion control and industrial automation systems present numerous challenges to design engineers. For example, they must contend with the excessive amounts of dirt and dust found in factory setting...[Details]
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In the MCU, I used to see that the seniors used assembly or FPGA language to write Snake. Then I was thinking, C language is the simplest language. Why not write it in C language? First of all, we mus...[Details]
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In SoC design, the logic inserted after the EDA tool processes the netlist is called ECO. The entire SoC design cycle of synthesis, place and route, extraction, crosstalk, etc. can be avoided, thus...[Details]
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Phase measurement is widely used in many fields such as industrial automation instruments, intelligent control and communication electronics. To meet certain measurement accuracy, the clock frequen...[Details]
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1. The S3C2440 storage controller provides signals for accessing external devices, such as NAND Flash, SRAM, NOR Flash, network cards, etc. Features are as follows: — Little/Big endian (selecta...[Details]
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Apple launched iPadOS, an iPad-specific operating system, on the 24th local time. After actual trial use, foreign media "The Verge" listed several major advantages and disadvantages, and pointed out ...[Details]
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The growing number of real-time control applications is presenting designers with a dilemma. These applications require the ease of use and fast response to interrupts of a microcontroller (MCU) with...[Details]
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Based on the characteristics of Vitesse's VSC8228 chip, this paper designs a low-cost high-speed bit error tester using the C8051F005 microcontroller. The following will discuss its software and ha...[Details]
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There are many sampling methods for oscilloscopes in test and measurement. Today, Ritu Classroom will introduce you to the selection of different sampling methods of oscilloscopes. Default Mode The...[Details]
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1. Use of oscilloscope 1. Obtain the baseline: When the operator uses an oscilloscope without an instruction manual, he must first obtain the finest horizontal baseline before using the probe to make...[Details]
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Security and anti-theft have become a social issue. Locks have been the iron generals guarding the door since ancient times. People have high requirements for them. They must be safe and reliable a...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]