Our company is going to make washing machines, and the DC brushless motors do not have Hall.I haven't tried it before. I bought a motor development board and the dead zone in the program is 1.84us.
Th...
TPS61165 can realize LED dimming, the main method is PWM dimming. However, when using this chip, even if the circuit is made according to the official manual, the more common problem is the flickering...
Security monitoring system related album.part1
https://download.eeworld.com.cn/detail/tyw/559749Security monitoring system related album.part2
https://download.eeworld.com.cn/detail/tyw/559750Security...
ADC is used everywhere in MCU application scenarios, such as battery power acquisition, temperature acquisition, current detection in motor applications, etc. The ADC module of MM32F013x has added an ...
1.K510 CRB has an onboard USB OTG socket that supports Host/Device functions, but how do I switch between Host/Device functions? No relevant source code was found in the package directory.2. Modify th...
This application note introduces a solution to implement software energy metering based on the C2000 core and the on-chip 12-bit ADC. C2000 is a 32-bit high-performance real-time microcontroller produ...
1. Selection of Optocoupler
For optocouplers using a phototransistor, the CTR range is mostly 20% to 300% (such as 4N35), while PC817 (not recommended) is 80% to 160%, and Darlington optocouplers...[Details]
Recently, according to xiaomiui.net, it has been a few months since the launch of the Xiaomi 12 series, and it looks like Xiaomi is already preparing for its successor. Recently, traces of the Xiao...[Details]
According to Jiwei.com, HKC is building the largest single-unit power device production base in China in Jimo District, Qingdao. In 2019, Jimo District, Qingdao City, Shandong Province and Shenzhen H...[Details]
The Indian government is considering exempting foreign companies such as Apple from inspections, according to The Economic Times. A new report claims that iPhone assembly in India has been severely d...[Details]
Zoss Research recently released the "2020 Global and China Fuel Cell Market and Trend Research Report", showing the development status and trends of the global and Chinese fuel cell industry. As ...[Details]
A very simple "username", "password" login interface. Reference from vihome's article.
Block Diagram
The "User Login" used is "Function" - "Programming" - "Dialog Box an...[Details]
According to The Elec, citing supply chain information, Huawei's flagship HUAWEI P50 series in the first half of next year will be equipped with the Kirin 9000 processor. This 5nm process processor h...[Details]
Light-emitting diodes are the new lighting sources of the 21st century. They have the advantages of high light efficiency, low operating voltage, low power consumption, and small size. The light ...[Details]
Exceptions and interrupts An exception is when some abnormal situation occurs during the program running (USER mode), and an interrupt is a kind of abnormal situation. Correspondence between patter...[Details]
Last night, Samsung's 5G mid-range phone Galaxy A51 5G was officially released, priced at 2,999 yuan. In terms of appearance, the Galaxy A51 5G uses a 6.5-inch FHD+ star-dot screen, the body size i...[Details]
Have you ever encountered this question: How to connect ETHERNET/IP network and ETHERCAT network? The answer is YC-EIP-ECT communication gateway. So, what are the unique functions and advantages of...[Details]
At the beginning of 2021, Zhuhai Allianz Sharp Vision Technology Co., Ltd. (hereinafter referred to as "Allianz Sharp Vision") had a good start. On January 6, the results of the first review meeting ...[Details]
Today, when I was learning about MMU, I wrote a pipeline program. Although it is very simple, I am not afraid of being laughed at. Since I did not learn degree calculation operations when I learned C...[Details]
Motor Drive Control（Motor Control）
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