1. After downloading the provided QT file, put it in the folder /home/topeet/opencv2.4.9/opencvinstall/. Enter the /QT/demo directory. Let's open the opencv_pic.pro project.Ubuntu# vi opencv_pic.proNo...
To be honest, after playing with several domestic chips, I really like the AT32 chip. Not only can the RAM be expanded at will, but when I was soldering the sample board, I soldered the MCU upside dow...
After the product is produced, it may be necessary to upgrade the software in large quantities, so a tool for batch upgrading programs is developed.Two upgrade cases for STM32 and M0518 are provided....
1. Introduction to Watchdog
1. The watchdog can be used as a timer or to prevent the program from running out of time. It mainly corresponds to two working modes, timer mode and watchdog mode.
2. The ...
In recent years, the growth rate of China's
service robots
has surpassed that
of industrial robots
, occupying market share at an incredibly fast speed, and service
robots
h...[Details]
On April 27, the 16th Chongqing International Battery Technology Exchange Conference/Exhibition, one of the world's largest battery industry events, opened grandly at the Chongqing International Ex...[Details]
When designing a switch-mode power supply , the most troublesome component is the RCD snubber. The traditional method of designing the RCD snubber does not have a detailed description of the turn...[Details]
Despite the cold winter in the auto market, CATL, the leading power battery company, still delivered a brilliant financial report. On the evening of April 25, CATL announced its full-year financial...[Details]
In 2018, Roland Berger and China Automotive Engineering Research Institute formed a strategic partnership and the two sides achieved phased results. Wang Ke, director of Roland Berger, released the r...[Details]
Each linear regulator has its own advantages and disadvantages, and it is ultimately up to the designer to determine whether a certain type of regulator is suitable for the device based on requireme...[Details]
According to Cailianshe, Ning Jizhe, deputy director of the National Development and Reform Commission, stated at a press conference held by the State Council Information Office that it is necessary ...[Details]
The flexibility of digital control allows OEMs to design only one controller to drive a variety of end products, improving design flexibility and bringing new intelligence and differentiation to light...[Details]
I'm used to watching tutorials that only play "lighting up" for the first time, which is boring. This time I'm going to play with the serial port and "lighting up" together. You need to read more abou...[Details]
1. In the production of transformers, what are the advantages and disadvantages of machine winding and manual winding of coils?
The advantages of machine-wound transformers are high efficiency...[Details]
In recent years, with the accelerated penetration of electrification and intelligence, the traditional automobile industry has undergone earth-shaking changes. The pace of iterative updates of automo...[Details]
1. No blind spots, high precision. 2. Two-wire technology is an excellent substitute for differential pressure instruments, magnetostrictive instruments, radio frequency admittance instruments, and m...[Details]
A closer look at 144Hz At present, 144Hz refresh rate has become the e-sports standard and is listed as one of the most important parameters of e-sports monitors. So what is the 144Hz refresh...[Details]
Midea to enter Hong Kong stock market again, raising funds may exceed 10 billion
On October 24 last year, Midea Group Co., Ltd. (hereinafter referred to as "Midea") submitted its applicati...[Details]
May 26, 2004 17:13 Need free technical consultation? Free consultation hotline: 8008203622, or click "Please call NI engineers back!" to seek help from NI technical engineers immediately! Reasons for ...[Details]
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