Stage lighting is generally composed of color-changing system, pattern-changing system and spot-cutting system. The color-changing system and pattern-changing system technologies are relatively mature...
[i=s]This post was last edited by lugl4313820 on 2022-3-6 21:27[/i]The CH582 peripheral integrates two full-speed USB2.0 host and device controllers and transceivers, which can provide a variety of US...
[i=s] This post was last edited by simulation123456 on 2019-1-9 13:03 [/i] Analysis of self-oscillation and negative voltage generation circuit. Please help me. 1.2 is a winding, 3.4 is a winding, 5.6...
Strictly speaking, this is not a new battery, but it is designed so that after the battery experiences thermal runaway, it will not catch fire or explode when viewed from outside the vehicle. Accor...[Details]
Previously, Honor Mobile officially announced that the Honor 60 series will be officially released on December 1. As the launch conference approaches, more and more leaks about the Honor 60 ser...[Details]
Black Shark Gaming Phone officially announced that Black Shark 4 will be officially released at 15:00 on March 23, with the theme of "Breakthrough Combat Power". Today, Black Shark 4 series ha...[Details]
Many people are not optimistic about Samsung. For example, in the chip foundry business, Samsung always ranks behind its big brother TSMC; in the smartphone business, there always seems to be Apple...[Details]
A single-phase motor is an electric motor that uses a single-phase AC power supply to work. It is usually used in some low-power household appliances, small machinery or compressors.
The...[Details]
1. Before measuring, it is necessary to cut off the power supply of the equipment and ground or short-circuit it to ensure personal and equipment safety and obtain accurate measurement results. 2. Pa...[Details]
The bus master-slave structure is often used in the multi-machine communication system composed of single-chip microcomputers. In a system composed of multiple single-chip microcomputers, only one ...[Details]
This is a 20W Hi-Fi amplifier circuit based on single amplifier IC TDA2040. A single TDA2040 can provide 20W power output. A bridge amplifier consisting of dual TDA2040 can provide 30W power output...[Details]
74% of CVSS ratings classified as “High” or “Critical” do not apply in most common scenarios, yet 60% of security and development teams still spend 25% of their time fixing these vulnerabilities
...[Details]
"Analysis of Pure Electric Vehicle Technology" comprehensively and systematically introduces pure electric vehicle technology, including the basic knowledge of pure electric vehicles, such as the d...[Details]
Last night, AnTuTu released the latest Android phone performance list for November, and Snapdragon 888/888 Plus still topped the list. Ranked first is Black Shark 4S Pro, equipped with Snapdr...[Details]
On March 18, the unveiling ceremony of the China Power Construction New Energy Storage Research Center (hereinafter referred to as the Energy Storage Center), led by Power Construction New Energy G...[Details]
Recently, we have obtained more detailed patents for NIO's third-generation power swap station from relevant channels. We can see that there are 22 battery packs in the patent image, which can furthe...[Details]
What are the commonly used protection links in motor control systems?
The commonly used protection links in motor control systems are as follows:
Overcurrent protection: When the motor is...[Details]
The Redmi K40 series will be released on February 25th. A netizen left a message on the Weibo of Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, asking: Will t...[Details]
Analog electronics
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