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The structure of the interrupt system of 80C51 The interrupt system of 80C51 has 5 interrupt sources and 2 interrupt priorities, which can realize two-level interrupt nesting. 1. (P3.2) can be se...[Details]
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According to Jiwei.com news, on August 23, Xinlai Materials released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 897 million yuan, a year-o...[Details]
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How to choose the external memory of DSP chip?
DSP is very fast. In order to ensure the running speed of DSP, the external memory needs to have a certain speed, otherwise it needs to add a ...[Details]
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According to Jiwei.com, on April 21, Phoenix Optics released its first quarter performance announcement, stating that its revenue in the first quarter of 2021 was 344 million yuan, a year-on-year inc...[Details]
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Founded in 1996, WAYON is a global provider of circuit protection and power semiconductor products. Headquartered in Pudong New Area, Shanghai, WAYON has R&D centers in Shanghai, Xi'an, Wuxi and Taiw...[Details]
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introduction
Due to the high communication rate, high reliability, convenient connection and high performance-price ratio of CAN bus, the application range of CAN is from high-speed network to...[Details]
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Recently, at the 2022 World Sensor Conference held in Zhengzhou, Henan, Hu Weiwu, Chairman of Loongson Technology, delivered an opening keynote speech and released the Loongson 2K0500 multi-function ...[Details]
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introduction
With the continuous development of automotive electronic technology and network technology, people's requirements for automotive safety and reliability are getting higher and hig...[Details]
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As a new type of semiconductor lighting technology, LED and OLED are called the fourth generation of lighting sources or green light sources. Compared with traditional lighting products, they have ...[Details]
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Monostable working mode, it can be divided into 3 types. See the figure.
555 monostable circuit diagram
The first type (Figure 1) is a manual start monostable, which is divided into two different...[Details]
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O Introduction
As modern electronic products, especially portable electronic products, have increasing requirements for noise, interference and power consumption, the power supply voltage ...[Details]
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The common control method is to control the room temperature in "high, medium, low, off" mode. The disadvantage is that the room temperature needs to be adjusted manually, and changes in various en...[Details]
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1 Introduction
People's demand for communication is always moving towards the direction of "faster", requiring faster and faster signal transmission and processing speeds. Corr...[Details]
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There is a magnetic field around electric current (moving electric charge). Its important external manifestation is that it exerts a magnetic field force on moving test charges, current-carrying co...[Details]
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On November 5, German auto parts giant Bosch announced that it would lay off 7,000 employees at its factories.
According to a report by Rzeczpospolita today, Bosch CEO Stefan Hartung said that...[Details]
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