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Leyard Group will establish a joint venture with Taiwan Epistar Group and officially register and settle in Liangxi District, Wuxi City. It has also signed a "Framework Agreement on Cooperation in Mi...[Details]
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On August 18, Jieshun Technology announced that its new headquarters building in Longhua, Shenzhen, was officially put into use. Tang Jian, chairman of Jieshun Technology, said that over the past 29 ...[Details]
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// 0 sets the value in down_counter (beeping frequency)
//-------------------------------------------------------------
static int xiaoyang_beep_ioctl(struct inode *inode, struct f...[Details]
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Customers can now purchase the full range of E-Switch electromechanical switches through element14
Shanghai, China, June 20, 2023 – Farnell, the global electronic components and solu...[Details]
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1. LCD driver framework analysis app: open("/dev/fb0", ...) Major device number: 29, Minor device number: 0 ———————————————————————————————————————————————————— kernel:(core file/drivers/video/fb...[Details]
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1. Overview
With the rapid development of automotive electronic technology, the number of on-board electronic devices is increasing, and the importance of automotive information flow processin...[Details]
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Single-chip microcomputer is a common course for electrical majors in colleges and universities. Some schools even list it as an elective course. Among the many courses, it does not show how importan...[Details]
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Schematic diagram of low-end car charging solution implemented by single-chip 34063
Advantages: Low cost;
Disadvantages: (1) Poor reliability, single function; no saf...[Details]
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1. First check the "Tiny6410-1170 CPU Core Board Schematic Diagram" and find the LED part:
As can be seen from the above figure, when nLED_1 is at a low level, LEDx will light ...[Details]
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Last week, Samsung Foundry announced that its 3nm node has entered risk production. The announcement marks a major milestone for Samsung and the semiconductor industry. The report pointed out that...[Details]
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Recently, the General Administration of Quality Supervision, Inspection and Quarantine announced the results of the national supervision and random inspection of the quality of the third batch of p...[Details]
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From September 19 to 22, the 2019 Tianyi Smart Ecosystem Expo was held in Guangzhou. This is the industry event jointly held by China Telecom and Qualcomm for the eleventh consecutive year. The theme...[Details]
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Steam flow meter is a special instrument for measuring the cumulative mass flow of steam. It is suitable for measuring high-temperature and high-pressure steam, boiler outlet, superheated steam or sa...[Details]
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This timer design based on 51 single-chip microcomputer uses common cathode digital tube display. If you want to change to common anode digital tube, you only need to change the array in the program ...[Details]
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1. Selection of input rectifier bridge
1)Conduction time and gating characteristics of rectifier bridge
After full-wave rectification, the 50Hz AC voltage becomes a pulsating DC v...[Details]