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The program reference source code is as follows: #include AT89X52.H sbit ST=P3^5; sbit E1=P3^4; sbit MR=P3^7; char close ; char code wd ={undefined {0xFF,0xC0,0xFE,0xFE,0xFE,0xFE,0x80,0xFE,0xF...[Details]
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On May 10, Velodyne Lidar, a lidar manufacturer, launched the Intelligent Infrastructure Solution, designed to solve some of the most challenging and prevalent infrastructure problems. The solution c...[Details]
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Principle of Mass Flow Meter The principle of mass measurement of Coriolis mass flowmeter is Newton's second law F=Ma. When the fluid flows in the vibrating tube, a Coriolis force proportional to...[Details]
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Intermittent oscillation of switching power supply is a common fault phenomenon, with a much higher fault rate than no output voltage, high or low output voltage, and its troubleshooting difficulty a...[Details]
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Today, the editor will talk about some issues that primary users of mobile power supplies should pay attention to when purchasing, as well as some common sense issues that should be paid attention ...[Details]
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// stm32 study notes For the library functions of the stm32f10x series chips, the GPIO operation functions are declared in stm32f10x_gpio.h and defined in stm32f10x_gpio.c. The IO port operation step...[Details]
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Can a three-phase fully controlled bridge rectifier regulator be used on a half-controlled bridge?
In the excitation work of synchronous motors, the problem of parallel operation of different ...[Details]
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How do we choose a power module in power supply design? The premise of the selection is that we must understand various power supplies and the differences between them, so that we can choose the po...[Details]
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Sources from foundries said that wafer foundry quotes are expected to continue to rise. Among them, TSMC may increase its prices by 20% after December, while UMC has notified its customers that produ...[Details]
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How to reduce the cost of small household appliances while ensuring their performance is a higher requirement for application engineers. This control panel requires temperature control, and the dis...[Details]
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Currently, portable products widely use color LCD displays, using white LEDs as backlights. Powering white LEDs requires a special converter that provides high voltage and constant current drive for...[Details]
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On the eve of the release of "iPhone 11", well-known foreign media gave a bombshell revelation that Apple will revive Touch ID as early as next year! Apple is reportedly testing under-screen fi...[Details]
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According to the latest data from data research firm Counterpoint Research, Apple continues to dominate the global true wireless headset market, and it is expected that Apple's wireless headset shipm...[Details]
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Overview
There are many open source system building frameworks on the Linux system platform, which facilitate developers to build and customize embedded systems. Currently, the m...[Details]
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The ABB robot system key is a technical means used in the ABB robot system to protect its intellectual property and ensure system security. This article will introduce the relevant knowledge of the...[Details]
RF/Wirelessly
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