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1. The first step of grinding: waxing
The first step in the LED chip grinding process is "waxing", which is the same as the gluing of CMP chemical grinding of silicon chips. The chip is fixed ...[Details]
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;****************************************************** ****************** ;* Demonstration program - PWM control LED light fades in and out * ;* Email: mcuinfo@163.com * ;* Author: keel * ;* Time:...[Details]
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Voltage comparator (hereinafter referred to as comparator) is a commonly used integrated circuit. It can be used in alarm circuits, automatic control circuits, measurement technology, V/F conversion c...[Details]
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As big automakers begin electrifying new models, smaller companies are considering how to provide what the software industry calls backward compatibility: converting classic products into electric ve...[Details]
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Apple said it will provide AirPods Pro beta firmware to developers in the future before releasing it to the public. Apple announced the news to developers on the beta download pages of iOS, iPadOS...[Details]
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Recently, many manufacturers including Midea, Hisense, and Whirlpool have released new air conditioners for 2020 by testing the new method of online live broadcasting. The reporter noticed that altho...[Details]
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In recent years, developers have tried to develop PCs or servers on the Arm architecture, including the SynQuacer E series 24-core Arm PC, Ampere eMAG 64-bit Arm workstation, and HoneyComb LX2K 16-co...[Details]
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With the rapid development of the global digital economy, the new generation of information and communication technologies continues to integrate and penetrate into various industries. The continuo...[Details]
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According to the news from Jiwei.com, the team of Academician Guo Guangcan of the University of Science and Technology of China has made important progress in the field of quantum storage. Li Chuanfe...[Details]
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Dalianda Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Shiping has launched an automotive intelligent gateway solution b...[Details]
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In normal mode, the serial communication rate is 16.3kbps, while the rate in overspeed mode can reach 142kbps. The on-chip 16-bit cyclic redundancy check code generator can be used to detect the co...[Details]
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This paper proposes a design scheme of LED dot matrix handwriting screen based on PIC microcontroller. This scheme uses PIC 16F877A microcontroller as the main core control component and designs a 32...[Details]
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1 Introduction
With the wonderful appearance of TD-LTE test network at the World Expo and Asian Games, and China Mobile's huge investment in the construction of 6+1 city test network in 2011, the i...[Details]
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Huawei Mall announced the launch of a mobile phone memory upgrade service, with prices starting at 389 yuan. The "memory" Huawei refers to is not the memory for running apps, but what we often call...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]