Frequently Asked Questions about Microwave Energy Application Technology Question 1: What is a microwave? Answer: Microwaves are electromagnetic waves like radio waves, infrared rays, and visible ligh...
I saw the 485 circuit of someone else's product as follows. Can anyone help explain the function of adding a transistor between the output terminals AB of this 485 circuit? Thank you...
[size=4]In digital signal processing, sometimes two complex numbers are multiplied, and one of the multiplicands is the conjugate of the original input number. For example: there are two input signals...
Speaking of wheel alignment and wheel alignment equipment, people will definitely ask: Why do car wheels need to be aligned ? So we need to explore this issue first.Why do wheels need to be aligned ?L...
As shown above, a parameter d is assigned a value of 0 in the program, but the compilation prompt does not use it.
There is another parameter c, which is also assigned a value, the same.
There is no o...
Low-speed characteristics are one of the important indicators for measuring the performance of turntable servo systems. There are many factors that affect low-speed characteristics, among which the...[Details]
In today's regular trading, NIO fell $1.3, or 3.21%, to close at $39.16. It once hit a low of $38.36 during the session, a drop of 5.2%. In addition to the Omicron variant, what also spooked NIO in...[Details]
1. Register R13 is often used as a stack pointer in ARM instructions 2. For the R13 register, it corresponds to 6 different physical registers, one of which is shared by user mode and system mode, an...[Details]
According to news on March 22, security experts recently discovered a security vulnerability in Apple’s Apple Silicon chip, which can be exploited by hackers to steal user data. Experts said that al...[Details]
Huawei's plan to build a chip R&D plant in the UK seems to be a foregone conclusion, and there have been reports that the plant will focus on the field of optical chips. According to Global Times on ...[Details]
In the previous article, we looked at the overall architecture of the watchdog driver implementation in Linux, which exists as a hybrid device and a platform device. Now let's look at the probe funct...[Details]
1 Introduction
In recent years, people's requirements for the voltage and power levels of power electronic devices have been continuously improved. As a solution to this trend, three-level conv...[Details]
A laser rangefinder is an instrument that uses laser to accurately measure the distance to a target. When working, the laser rangefinder emits a very thin laser beam to the target, and the photoelec...[Details]
The function of a solar inverter is to convert the DC voltage that changes with solar radiation and light into an AC output that is compatible with the power grid. For many electronic engineers, so...[Details]
This circuit has a wide input power supply range, low voltage difference, can automatically adjust the frequency and width according to the input voltage, the maximum pulse width is 100%, the circuit...[Details]
Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switchin...[Details]
Recently, Xiaomi officially announced the MI CHARGE TURBO super wireless flash charger, the world's first 30W super wireless flash charger, which can wirelessly charge a 4000mAh battery to 50% in 20 ...[Details]
The three-day World Sensor Conference ended perfectly at the Zhengzhou International Convention and Exhibition Center. The purpose of this sensor conference is to promote the exchange of the latest a...[Details]
0 Introduction
Variable optical attenuator (VOA) is an important fiber dynamic device in fiber communication system, mainly used for power balance of channels in dense wavelength division mult...[Details]
Industrial control computers are computer systems specifically used in the field of industrial automation. Their structural characteristics are mainly reflected in the following aspects:
...[Details]
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