Analog ground/digital ground and analog power supply/digital power supply are just relative concepts. The main reason for proposing these concepts is that the interference of digital circuits on analo...
On October 8, the Haidian District Court of Beijing disclosed an attempted extortion case. One of the protagonists in the case was Megvii Technology, one of the “Four AI Dragons” that had just been ap...
[i=s]This post was last edited by fish001 on 2019-9-19 21:50[/i]In the electronics industry, the crystal oscillator frequency that customers and suppliers often hear is 32.768KHZ, 77.503KHZ, 60.003KHZ...
[size=4]F206 has three independent storage spaces for program, data and I/O, each of which is 64K×16 bits, of which the on-chip dual-access RAM is 544 words (288 words for data, and the other 256 word...
A while ago, I saw a smart bracelet on PDD for less than 10 yuan, so I bought one and planned to disassemble it for analysis. However, due to time constraints, I never did it, and finally took the tim...
Single-phase motors usually have only two sets of coils, the main winding and the auxiliary winding. The auxiliary winding starts and the main winding runs. Inside the motor, the main winding and the...[Details]
At present, the digital revolution and network economy are sweeping the world. With the application of various information systems in various industries, the uninterruptible power supply (UPS) has ...[Details]
The epidemic situation in Taiwan, China remains severe. A cluster infection has broken out at the Miaoli Technology Factory. Confirmed cases have appeared in semiconductor manufacturers such as King ...[Details]
1. Identify positive and negative poles According to the pin arrangement of the photodiode, the pin close to the tube key or marked with a color dot is the positive pole (i.e., P pole), and the other...[Details]
The two parties will focus on the development of automotive silicon carbide power devices to promote technological innovation in new energy vehicles. Recently, Shenzhen Basic Semiconductor Co., Lt...[Details]
This article uses a shift register
with a maximum variable length of N and a width of 1 bit
as a model to discuss how to optimize the variable length shift register and implement...[Details]
The main sources of V-cone flowmeter measurement errors are improper installation, untimely maintenance or changes in process system operating parameters. Today, I will summarize the faulty operation ...[Details]
1. Brief description of process flow
The whole process flow of Laigang 12000m3/h air separation unit adopts normal temperature molecular sieve to purify air, and turbo expander for cooling; i...[Details]
1. Two methods to achieve delay 1. Hardware delay Advantages: Using timer/counter, this method can improve CPU efficiency and achieve accurate delay; Disadvantages: When the accuracy requirement is...[Details]
In C51, what are the rules for function return value passing?
Answer : (1) Parameter passing during calling
There are three cases: when there are less than or equal to 3 parameters, they are pass...[Details]
In applications such as soft objects, electrostatic multilayer systems, usually using thin films combined with movable insulating fluids, are used for actuation.
Driven by high electric field...[Details]
Recently, Nikon's new CEO, Mr. Kazukazu Madate, was interviewed by a magazine and said that Nikon will launch a mirrorless camera with similar performance to its flagship SLR D5, but did not disclose...[Details]
On September 9, the Porsche Taycan pure electric car rolled off the production line. A few years ago, it was an era of "random dance" among new car-making forces. Now it is the turn of traditional ca...[Details]
With the development and construction of the Beidou system, in the field of navigation, our country will shift from a situation dominated by GPS to a situation dominated by the Beidou global naviga...[Details]
System Introduction
Universal Serial Bus (USB) supports hot-swapping, which is truly plug-and-play. USB1.1 can reach a transmission rate of 12Mbps at full speed and 1.5Mbps at low speed. There ar...[Details]