This is my first time to use CAN bus. Recently, I need to send and receive data through CAN bus. When I use microcontroller to send ID=0x401, I check the waveform and find that the actual data sent is...
Knowledge point 1: pointer
1. Pointer: The first number of the variable's storage space in memory is called the address of the variable, also called a pointer.
Pointer variable: It is used to store a ...
There are two main issues here:
1) How are the 2Ω of R150 and the 300Ω of R151 calculated? Or is it an empirical value? Is the 300Ω just used for current limiting of the voltage regulator BZX84-B13?
2...
Traditional fieldbus networks generally use wired media as transmission media. Wired transmission media make the location of communication equipment relatively fixed. Some special industrial field env...
Recruitment position: Technical support engineer
Demand department: Technology Development Department ( 2 people)6K~10K yuan / month
Job Responsibilities:Participate in or lead new product development...
PlusAI has delivered another new answer: it has launched a stereoscopic vision perception technology with an effective distance of 1,600 meters to accelerate the implementation of unmanned trucks. ...[Details]
When it comes to UPS power supply, people will naturally think of huge battery packs. Today, the flywheel UPS products from ActivePower in the United States have completely overturned this tradit...[Details]
Abstract: This paper introduces an application based on digital intelligent instrument in the transformation of power distribution system. The field layer uses intelligent digital display instrument (...[Details]
For TSMC, it needs to continue to increase investment in more advanced processes in order to get rid of the pursuit of Samsung and other competitors. According to the latest news from the supply chai...[Details]
Earlier we identified the difference between resolution and accuracy of an analog-to-digital converter (ADC). Now let’s take a closer look at the factors that contribute to the overall accuracy of an...[Details]
News on the morning of May 12: There have been a lot of rumors recently about Apple’s upcoming high-end headphones. Today, the latest news is that this headset may have a detection function si...[Details]
The well-known data research organization IDC released the "IDC China Smart Speaker Device Market Monthly Sales Tracking Report". From January to April 2020, domestic smart speaker sales were 10.56 m...[Details]
1
Energy saving
Renovation analysis
1.1 Power supply status
In order to avoid various losses during the transmission process and the adverse effects on electrical equipment caus...[Details]
During the experimental testing process, we often encounter such a situation: although the design engineer connected a power filter to the power line of the equipment, the equipment still cannot pa...[Details]
Keys are the most commonly used interaction method in single-chip microcomputer systems. When keys are introduced in university courses, they are divided into two types: independent keys and matrix k...[Details]
Recently, at the 2023
Robotics
Technology Innovation Forum and the Second Zhangjiang Robotics Ecosystem Summit, the Zhangjiang Robotics Valley Industry Alliance was formally established.
...[Details]
Homemade small amplifier and speaker (TDA1521)
1. Power
amplifier The power amplifier part uses the high-fidelity integrated circuit TDA1521. The peripheral circuit of this integrated circ...[Details]
Liquid crystal display screens have been widely used in In electronic products, from integrated From computers to notebooks and mobile phones , LCD monitors are indispensable . The application o...[Details]
In August this year, Google launched its new Pixel 4a smartphone, and announced that it will launch a 5G version of the phone and a higher-end Pixel 5 in the coming months. Currently, these two unrel...[Details]
According to foreign media reports, during the G20 Ministerial Meeting, U.S. Department of Energy (DOE) Deputy Secretary Dan Brouillette, Japan's Ministry of Economy, Trade and Industry (METI) Minist...[Details]
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