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1. Decline
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers to the average a...[Details]
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Working Principle of Brushed DC Motor
The working principle diagram of the brushed DC motor is shown in the figure. The fixed part of the brushed DC motor has a magnet, which is called the mai...[Details]
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Introduction: There is a clock switching function inside the STM8, which can change the clock frequency when needed. The board is STM8_Discovery, and the LED is PD0. The procedure is as follows: //...[Details]
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1 Introduction
At present, in many cities in China, for the purpose of anti-theft, metal anti-theft nets are basically installed on balconies and windowsills in residential buildings, which co...[Details]
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The ATMEGA16 single-chip microcomputer is used as the control core, and the six MOSFETs of the drive circuit are turned on in turn to achieve commutation by using the back-electromotive force zero-cr...[Details]
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LED is a semiconductor device. In fact, everyone is familiar with LED. The indicator lights of various electrical appliances, mobile phone keyboard lights, LED LCD screen backlights, high-brightness ...[Details]
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According to foreign media reports, British simulation software expert rFpro has developed a real-world physics model Ground Truth that can accurately test a vehicle's perception of its surroundings....[Details]
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Infineon Technologies AG has launched a 650 V CoolSiC™ hybrid discrete device for automotive use. The device includes a 50 A TRENCHSTOP™ 5 fast-switching IGBT and a CoolSiC Schottky diode, which can ...[Details]
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① Rongke Energy Storage has the world's largest all-vanadium liquid flow battery energy storage equipment production base. ② Workers in the workshop are busy installing and debugging the product. Phot...[Details]
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Recently, IBM released its first quarter financial report for fiscal year 2019. The report showed that IBM's revenue in the first quarter was US$18.18 billion, a year-on-year decrease of 5% from US$1...[Details]
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/*--------------------------24C01 IIC read and write c51 program---------------------
Many NOPs in the program are redundant. I hope readers can further simplify them, but they must be verified.
A...[Details]
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At present, the power supply of other circuits (such as control circuits, drive elements, etc.) of two-wire (no neutral input) electronic wall switches other than the power supply circuit mostly ad...[Details]
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Microprocessors and peripherals are increasingly demanding power, but obtaining power directly from an AC-DC converter is unlikely. At the same time, voltage requirements are becoming more and mo...[Details]
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LED dot matrix is an important display terminal for public information, among which large-screen LED dot matrix display screens are used in many occasions. Large-screen display technology is more...[Details]
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Recently, at a sub-forum of the "Core Power Beijing" Zhongguancun IC Industry Forum, industry insiders expressed their opinions on the theme of "IC Design and Independent Innovation" and jointly expl...[Details]
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