Freewheeling and snubber diodes Requirements for freewheeling and snubber diodes Modern fast switching devices require the use of fast diodes as freewheeling diodes. During each switch on process, the...
Since udelay is an infinite loop, will the processor interrupt interrupt the udelay function to handle the interrupt, and then handle the high-priority task after the interrupt exits?...
Questions: The default SRAM size of AT32F403, AT32F403A, AT32F407 is 96KB, which can be modified to 224KB. The default SRAM size of AT32F413 is 32KB, which can be modified to 16KB or 64KB. How to modi...
Hello everyone! I would like to learn about the knowledge of software testing for commercial or household appliances: What is the difference between testing of appliance software and commonly known so...
Operating Systems Harbin Institute of Technology : https://training.eeworld.com.cn/course/5367"Operating System" is an important professional course for computer-related majors. The purpose of studyin...
According to Nikkei News, people familiar with the matter revealed that after the US Department of Commerce announced the latest ban, TSMC has stopped accepting new orders from Huawei. Existing order...[Details]
The emergence of millimeter wave sensors adds an extra layer of protection to the environmentally friendly life of active perception and automatic power saving. The life presence sensing reference de...[Details]
This afternoon, Honor held a Double Eleven new product launch conference and officially launched the Honor X30 Max, which is equipped with a giant 7.09-inch screen and has a starting price of 2,399 y...[Details]
For information about SPI protocol, see: http://hi.baidu.com/gilbertjuly/blog/item/0be222eeac9abae5cf1b3e38.html For
ISD4002 chip data, see: http://download.csdn.net/source/1208805
The foll...[Details]
July 9 news: Unlike Tesla, the intelligent driving of domestic new car manufacturers generally adopts a fusion perception solution, with lidar as the core, assisted by millimeter-wave radar, high-d...[Details]
1 Structure of AD9225
AD9225 is a monolithic, single-power supply, 12-bit precision, 25Msps high-speed analog-to-digital converter produced by ADI. It integrates a high-performance sample-...[Details]
Using trend charts for data analysis is a common analysis method. Engineers can obtain many accurate and regular results by combining experimental data. How to use the trend function in measuring ins...[Details]
Ningbo Weicheng Technology Co., Ltd. was founded in 2006. It is a national high-tech enterprise specializing in the research and development, manufacturing and sales of intelligent security prote...[Details]
On April 23, the Netherlands was very worried about the news of the departure of lithography machine giant ASML, but now the situation has improved significantly.
According to foreign media re...[Details]
At present, most of the infrared receivers are integrated, which integrate the infrared receiving diode, amplification, demodulation, shaping and other circuits, and have only three pins, namely +5V p...[Details]
Xiaomi’s official Weibo account released a notice today that it will launch a new self-developed chip at the spring new product launch conference on March 29. In 2020, Lei Jun said that he started ...[Details]
Ultrasonic flowmeter is an instrument that measures flow by detecting the effect of fluid flow on ultrasonic beam (or ultrasonic pulse).
According to the principle of signal detection, ultrasonic...[Details]
In embedded applications, the main reason for using RTOS is to improve system reliability, followed by improving development efficiency and shortening the development cycle. μC/OS-II is a preemptive r...[Details]
Nowadays, short message services are becoming more and more popular. Various telephone manufacturers are competing to design and develop short message terminal phones. In order to cooperate with th...[Details]
ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
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