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The program is reproduced from 51hei. After my own actual verification, I have gained an additional programming skill. The basic idea of the callback function is also based on the event mechani...[Details]
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1. Introduction to the design This solution is based on NXP's LPC1768 microprocessor as the platform, uses KEIL MDK4.70A as the development tool, and realizes automatic program update through SPI. ...[Details]
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Today we are learning how to use digital tubes and latches. The purpose of using latches is to reduce the use of IO ports. Originally, at least 15 IO ports were needed. After using latches, only 10 I...[Details]
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最近,碳化硅 (SiC) 的使用为 BJT 赋予了新的生命,生产出一款可实现更高功率密度、更低系统成本且设计更简易的器件。SiC BJT 运用在 光伏 电源转换器中时,可实现良好效率,并且(也许更重要的是)能够使用更小、更便宜的元件,从而在系统级别上显著降低成本。 Over the past 30 years, CMOS alternatives such as MOSFETs and IGBT...[Details]
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Recently, the issue of "AEB (automatic emergency braking system)" in automobiles has been highly discussed on the Internet. The matter stems from Huawei's Qianjie Automobile promoting its smart drivi...[Details]
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Google has again delayed the launch of its first foldable smartphone, TheElec has learned, but did not disclose when. It is reported that this is the second time Google has postponed the relea...[Details]
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For microcontroller enthusiasts and students who are new to microcontrollers, like any other MCU, to program a PIC microcontroller, the following software tools are usually required: (1) IDE (Int...[Details]
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As expected, Huawei's new generation of Mate flagship, the Mate 30 series, will be officially released in October. After multiple exposures, a Weibo digital blogger today posted a set of Huawei Mate ...[Details]
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Although the traditional analog oscilloscope has comprehensive functions, it is expensive, large in size, heavy in weight, and high in cost, which limits its application. For most students and teac...[Details]
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As the global trend of new energy development becomes increasingly clear, the most core power batteries are still controlled by China, Japan and South Korea. The existence of this core technical fact...[Details]
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Micro-needles containing micro-robots have the ability of transmucosal drug delivery and controlled drug release, providing a promising approach for gastrointestinal drug delivery. However, there a...[Details]
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There are several common warnings in Keil. Of course, compared with errors, the degree of warning is not as serious as the error. Sometimes, if you ignore it, unexpected errors will occur. Let's take ...[Details]
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Even as cell phone designers continue to pack voice, camera, GPS and other features into enclosures no thicker than half an inch, and portable media player designers combine microcontrollers, har...[Details]
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Media OutReach newsletter launches new email and news content layout for journalists and online media partners HONG KONG - Media OutReach - 12 July 2022 - Media OutReach news agency announces the ...[Details]
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Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]