Who can give me a control circuit for the car's main driver's door window lift switch group? This switch communicates with the door module LIN. It is found that when there is no LIN signal from the do...
A friend who uses an oscilloscope said that the automatic function of his oscilloscope was broken and could not be automatically successful. I looked at the video he sent and it was a straight line. A...
Transplanting applications based on (Xunwei iTOP-4418 development board)qte Before using qmake, you need to compile the qte source code first, refer to Chapter 7.Continuing from the previous section, ...
When confirming the use and installation environment, capacitors used within the rated performance range specified in the product sample design manual should avoid use in the following situations: a....
The Information released a new study saying that companies involved in the autonomous driving battlefield have spent a total of about 16 billion US dollars. It is important to note that the $16 bil...[Details]
This is the circuit diagram of a 1W audio amplifier with TDA7052 as the main component and 5 other components supporting the main components. The ideal supply voltage for this circuit is about 6-12...[Details]
With the rapid development of domestic aerospace, automobile, engineering machinery and petrochemical industries, the industry has higher and higher requirements for the use environment, pressure res...[Details]
The characteristics of the measurement equipment may cause a normally working DUT to not meet the conformance requirements. The acquisition system, including probes, cables, and oscilloscopes, must al...[Details]
With the rise of MP3 mobile phones, users not only have higher and higher requirements for the volume and sound quality of mobile music, but also have higher and higher requirements for the storage c...[Details]
Is a small-screen mobile phone a false demand? Whether small-screen mobile phones are a "false demand" or not, time has given the answer. Even Palm, which specializes in small-screen mobile phones, h...[Details]
At the Apple 2021 WWDC conference held early this morning, Apple officially released macOS Monterey. The new features and characteristics of the new operating system are as follows: General Control...[Details]
1 Introduction
Water and steam are important working media for boilers, steam turbines, superheaters and other equipment in thermal systems. When a thermal power plant is operating normally, water o...[Details]
SMD components above MSL2a are exposed to the atmosphere after being opened from dry packaging. If they are not assembled within the specified time, they will absorb moisture in the atmosphere and ex...[Details]
The actual appearance of the 8X8 dot matrix is as follows:
a total of 64 light-emitting points, two rows of pins, 8 in each row, a total of 16
The side of the dot matrix with text is facing itself...[Details]
Tesla CEO Elon Musk said on Twitter that a trial project to open Tesla Supercharging Stations to other electric vehicles has begun. Judging from the official announcement, support has begun at least ...[Details]
Hitachi 13.8V/30A communication power supply is well received by users for its good quality and low price. The author bought a batch of them in 2004 and has been using them ever since. Except for ...[Details]
With the rapid development of computer technology, computer vision technology has become one of the key research projects as a technology that can make up for the shortcomings of human vision. Comput...[Details]
Recently, a 215 kWh distributed energy storage was connected to the Shiqiao No. 75 distribution box transformer, completed testing and put into operation, becoming the city's first cloud energy storag...[Details]
Test/Measurement
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