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High-power LEDs have higher luminous efficiency and service life than fluorescent lamps, and people should install a heat sink based on actual usage. Since the working voltage of high-power LED i...[Details]
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Introduction to the principle of temperature control PID self-tuning Tuning a PID (three-mode) controller Tuning a temperature controller involves setting proportional, integral, and derivative...[Details]
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On June 29, Mingwei Electronics released its performance forecast, stating that according to preliminary estimates by the financial department, the net profit attributable to the parent company's own...[Details]
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Figure 1. High efficiency and wide adjustable high voltage regulated power supply circuit diagram
The recommended high-efficiency, wide-adjustable, high-voltage regulated power supply is shown i...[Details]
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/******************************************************************* Experiment name and content: Speed display LCD screen Supporting book: "Introduction to STM8 MCU, Advanced and Application Exa...[Details]
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Share an 8*8 LED dot matrix screen that scrolls vertically and displays three words "I love you" The simulation schematic is as follows The microcontroller source program is as follows: #include...[Details]
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The narrow beam radar speedometer has two installation methods, measuring speed in two directions, and there are four installation methods in combination. 1. Top installation method: Speed test in ...[Details]
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This morning, Honor launched the Honor V40 series of mobile phones, with a starting price of 3,599 yuan. This is the first product after Honor's independence in November last year, which is of g...[Details]
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1 Introduction to Elevator Control Elevators are important means of transportation in modern buildings that are related to the safety of people's lives and property. How to improve the operating eff...[Details]
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An oscilloscope is an electronic measuring instrument that is widely used in the fields of industry, chemical engineering, electronics, electricity, medicine, scientific research, etc. There are many...[Details]
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Implementation of ioctl function First of all, it should be noted that the ioctl function no longer exists after 2.6.36. Instead, the unlocked_ioctl and compat_ioctl functions are used to implement...[Details]
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Juho Sarvikas, chief product officer of HMD, a Finnish company responsible for the development and production of Nokia devices, posted a photo on Twitter with a simple time and place. It seems ...[Details]
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C51 Timer Counter Circuit Diagram The structure and working principle of timer/counter 1. The essence of the timer/counter is an add-1 counter (16 bits), which consists of two registers TH1 and T...[Details]
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In July, my country's battery production was 97.8GWh, up 8.6% from the previous month and 33.1% from the previous year. Among them, the installed capacity of power batteries was 41.6GWh...[Details]
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As electrical demands grow, automobiles require regional modules to meet a wide range of power needs. High-side switches enable design flexibility and enable space- and weight-saving solutions by r...[Details]
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