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TIM4 is an 8-bit general-purpose timer. When TIM4 is working, its counter starts counting up from 0. When it counts to the value set in the TIM4_ARR register, the counter starts counting from 0 again...[Details]
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The information publishing system based on the PC platform can support a variety of audio and video format files, and has the characteristics of fast processing speed, massive hard disk storage, high...[Details]
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Let's first look at the circuit connection of the two buttons on the board: button 1 corresponds to PORTA.6; button 2 corresponds to PORTA.7. The default state is 0, and when the key is pressed it is...[Details]
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Latest! Forbes has released its first ever Asia Pacific 200 Best Over a Billion list: the 200 best performing listed companies in Asia Pacific with revenues of $1 billion or more. Forbes conducted a...[Details]
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The non-contact temperature sensor has a sensitive element that does not contact the object being measured, and is also called a non-contact temperature measuring instrument. This instrument can be us...[Details]
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China Energy Storage Network News:
The 2016 China Green Company Annual Meeting was recently held in Jinan, Shandong. Wang Yusuo, Chairman of the Board of Directors of ENN Group Co., Ltd., tal...[Details]
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Nowadays
, touch sensing technology is gaining more and more attention and application in
electronic
products. It is not only beautiful and durable, but also has greater sensitivity, stabil...[Details]
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The biggest features of C language are: powerful functions, convenient and flexible use. The syntax check of C compiled programs is not as strict as other high-level languages, which leaves programmer...[Details]
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In August 2019, the U.S. Government Accountability Office (GAO) released the report "Protecting Critical Infrastructure: Taking Steps to Address the Vast Cybersecurity Risks Facing the Electric Gri...[Details]
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introduction
With the rapid development of electronic technology, more and more people are joining the ranks of electronic developers. In the process of learning electronic technology ...[Details]
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IT Home reported on February 22 that Honor officially released the new Honor V40 mobile phone (YOK-AN10) last month. In addition, the Honor V40 passed the EEC certification last week along with...[Details]
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Introduction The chip shortage has continued since December 2020. After more than two years, the chip market has been alleviated to a certain extent, but the future of automotive-grade chip supply ...[Details]
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(Based on the stm32_v5 development board) #include"stm32f10x.h" #define ON 1 #define OFF 0 void LED_GPIO_Config() { /*Define a GPIO_InitTypeDef type structure*/ GPIO_InitTypeDef GPIO_InitStruc...[Details]
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1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
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In China, people have seen fuel cell vehicles (FCEV) as public transportation tools at the 2008 Olympic Games and the 2010 World Expo. It is precisely because FCEV has great advantages in energy co...[Details]
PCB Design
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