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This program measures the PWM high level time and cycle through two timers and one external interrupt, calculates and displays the duty cycle high level time in 1602. The data can be measured by simp...[Details]
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On January 16, Taihu County held a signing ceremony for key projects of "double recruitment and double introduction". Two 5 billion yuan projects were successfully signed. This is another fruitful ...[Details]
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Jiwei.com reported that according to the Beijing News, at the Ministry of Industry and Information Technology's 5G industry application large-scale development meeting held in Dongguan, Guangdong tod...[Details]
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1 Use a multimeter to determine the positive and negative poles of the speaker First, set the pointer multimeter to the DC 0~5mA range, and then connect the two test leads to the two solder tabs of t...[Details]
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In modern society, the use of new energy has become a green and convenient energy source. Among them, solar energy is an ideal alternative energy source with abundant resources, wide distribution and...[Details]
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For a long time, Akina Mountain has been a holy place for masters to compete. You, I and everyone have the dream of stepping on the accelerator to fight in Akina Mountain. But in reality, we have to ...[Details]
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Embedded technology is becoming more and more popular in industry and daily life. As an interactive terminal, touch screens have gradually replaced keyboards as input devices for embedded systems. ...[Details]
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As engineers face an increasing number of radiated electromagnetic interference (EMI) regulations, a variety of EMI absorbers have emerged. Generally, these absorbers are thin and flexible, and the ad...[Details]
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避免电子产品出现电路系统故障及管理上电浪涌电流的方法已经取得了长足发展，从简单的保险丝或P通道FET发展成了更为高级的解决方案。这些高集成解决方案不但可以管理浪涌流入系统，同时也能确保传输元件（通常为FET）在安全工作区（SOA）内。这可显著改进系统诊断的控制与故障遥测。本文将讨论系统保护的增强型解决方案以及主要相关问题。
Simple system protection
The...[Details]
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We can see all kinds of capacitors in the power filter circuit, 100uF, 10uF, 100nF, 10nF different capacitance values, so how are these parameters determined? Don't tell me that I copied other peop...[Details]
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On the morning of September 3, Wang Jun, Secretary of the Party Working Committee and Director of the Management Committee of the High-tech Zone, Zhao Haitao, Secretary of the Party Committee of Tu...[Details]
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This morning, realme's official Weibo account revealed the camera information of the upcoming new phone realme X. From the Weibo text and posters, it can be seen that the new phone will use Sony IMX5...[Details]
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Environmental issues have become a top priority in the economic development of various countries, so energy-saving and power-saving LED lighting has become the "new favorite" in t...[Details]
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PolySwitch resettable fuse is a new type of component produced by Raychem, USA, which is made of polymer mixed with conductor. Polymer-based conductive composite materials often have a positive tem...[Details]
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The inverter is a power control device that converts industrial frequency power into adjustable frequency and voltage. It is widely used in industrial automation, power systems, transportation and ...[Details]
Analog electronics
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