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If you were only shown a corner of the phone, could you guess the brand and model of these two phones? I believe many people can tell at first glance that these two mobile phones are OPPO ...[Details]
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This article is compiled from SemiWiki On June 1, 2015, Intel and Altera announced that they had reached a definitive agreement for Intel to acquire Altera for $16.7 billion. This was an important ...[Details]
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This article aims at the non-erasable nature of the internal memory of the Intel 87C196MC microcontroller, and provides a method for effectively implementing repeated programming for the usage problem...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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The switching power supply of LCD color TV is mainly composed of AC anti-interference circuit, rectifier filter circuit, PFC circuit and main and auxiliary switching power supply circuits, as sho...[Details]
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In the spring of 2015, PEI-Genesis' first factory in Asia was put into operation in Zhuhai. This 5,000-square-meter assembly plant carries the expectation of this American company founded in 1946 to ...[Details]
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CPSR: Program Status Register (Current Program Status Register) cpsr is used to store condition codes when programming at the user level The CPSR contains condition code flags, the interrupt disabl...[Details]
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Abstract: This paper introduces an image and position sensing system based on linear array CCD. This system uses C18051F020 microcontroller as the slave computer to drive the CCD and communicate wi...[Details]
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As winter approaches, the impact of low temperatures on pure electric vehicles has become increasingly obvious. Especially in areas below zero in China, the vehicle's range is almost "broken". Faced ...[Details]
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I recently wrote a program. Because of the need to consider reliability, I need to add a watchdog function to the program. I checked the relevant information of STM32 and used the library file to impl...[Details]
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Step 1: Testing Your LED Lay everything out on a suitably sized workspace. Plug in your soldering iron. The first thing you'll want to do is test your LED. I quickly learned that these lights don...[Details]
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This lab is designed to investigate a simple differential amplifier using NPN transistors. First, we need to make some comments about the hardware limitations. The waveform ...[Details]
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Recently, Jucan Optoelectronics released information related to investor surveys, answering questions such as the operating highlights of the 2020 semi-annual report that has been released, the expan...[Details]
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An oscilloscope is a commonly used electronic measuring instrument, mainly used to measure electrical parameters such as voltage, time, frequency, phase difference and amplitude modulation. When using...[Details]
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A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock during starting and extend the service life of the motor and equipment. There are two main ...[Details]