Students who are participating in the National Undergraduate Electronic Design Competition are preparing for the competition. Do you need any help? We are willing to serve you.Prepare for the 2019 Nat...
The hysteresis comparator can also be understood as a single-limit comparator with positive feedback. For a single-limit comparator, if the input signal Uin has a slight interference near the threshol...
In circuit design, there are always various power symbols, which often confuse people. Today, I have sorted out more than 20 commonly used power symbols to share with you. Collect them quickly.1. VBB ...
We have explored the sources of output glitches in high precision digital-to-analog converters (DACs). If you are looking for linear transitions as the code increases, these output glitches can disrup...
Even the most meticulous programmers cannot write a completely flawless C program. The purpose of testing is to find and correct as many defects as possible. The testing mentioned here refers to the p...
I would like to discuss with you a question about the maturity time of automotive electronic hardware engineers.
In your opinion, how long is the maturity cycle of a hardware engineer for automotive e...
In recent years, the proportion of third-generation semiconductor devices including SiC in automobiles has been increasing day by day. But in the eyes of professionals, this will not be a sim...[Details]
As one of the four major Chinese cool alliances, ZTE Mobile undoubtedly has a relatively deep foundation. However, this mobile phone brand has gradually declined in recent years. Now it is hoping t...[Details]
We all know that the multimeter is an indispensable and common maintenance tool for electrical workers. The correct use of the multimeter can not only make our work more efficient, but also improve t...[Details]
High-power LED is one of the most important means to achieve high luminous flux. There are many advantages and disadvantages of using high-power LED lighting. How to use high-power LED well is the key...[Details]
What exactly is a microcontroller? Single-chip microcomputer is also called single-chip microcontroller. Its full name is single-chip microcomputer or single-chip microcomputer (MCU). It is a typical...[Details]
On March 23, Xin Baoan, general manager and deputy secretary of the Party Committee of State Grid Corporation of China, visited the Beijing Data Center of State Grid to investigate information and ...[Details]
Under the normalized epidemic prevention and control, in order to make travel more convenient for passengers, Hohhot Station has upgraded the system of the real-name verification gate at the en...[Details]
Working principle: The power supply circuit is simple. It uses transformer T to reduce the mains voltage of 220V to 30V. The low voltage is rectified by D1~D4 and then filtered by large-capa...[Details]
The STC89C516RD microcontroller contains 1280 bytes of RAM data storage, which is sufficient for general applications. However, since the system uses a real-time multi-tasking operating system RTOS...[Details]
Contents The invention relates to the field of gas, in particular to a gas pressure regulating cabinet pressure tester. Background of the Invention In recent years, with the development and utiliza...[Details]
Introduction The basic test principle of PCB bare board tester is Ohm's law. Its test method is to add a certain test voltage between the points to be tested, select the two points to be tested on t...[Details]
China Energy Storage Network reported
: "With the large-scale development of clean energy and the increasing proportion of electricity in terminal energy consumption, it is expected that in 2...[Details]
With the development of optoelectronic technology, photoelectric detection has higher and higher requirements in terms of sensitivity, spectral response range and frequency. For this reason, many pho...[Details]
"Hybrid is just a transitional technology, pure electric is the ultimate goal." This was the mainstream view in the industry when the new energy market was just starting out. Under the influence of...[Details]
Electrification, intelligence, and interconnection are becoming new trends in automobile development. Multiple electronic systems, such as the start-stop system to improve fuel economy, the advanced ...[Details]
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