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Market research firm IDC recently released the report "Impact of Coronavirus on Global Semiconductor Market Forecast", making new forecasts for the semiconductor market under the epidemic. IDC predic...[Details]
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On April 23, Weilan Technology released its first quarter report of 2020, stating that the company achieved operating income of 3.817 billion yuan in the first quarter of 2020, a year-on-year increas...[Details]
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1. LCD Introduction 1. LCD (Liquid Crystal Display) is commonly known as liquid crystal. A major feature of this material is that the liquid crystal molecules rotate under the drive of electrical sig...[Details]
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Zhongying Electronics released information on investor survey-related activities and exchanged views on the company's current situation, product market and future development prospects. At present, b...[Details]
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1. I2S controller structure diagram The Inter-IC Sound (IIS) bus interface of the S3C2440A is used as a codec interface to connect external 8/16-bit stereo audio decoder ICs for minidisc and portabl...[Details]
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This circuit uses a digital/analog converter DAC-20EX and an operational amplifier OP17G to form an A/X type hyperbolic function with an extended range, where A is an analog constant and X represents...[Details]
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Knowledge about CPU timing Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or external oscillation period) ...[Details]
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It is very easy to change the brightness of LED by adjusting the forward current. The first thing that comes to mind is to change its driving current, because the brightness of LED is almost direct...[Details]
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With the rapid development of embedded-related technologies, the functions of embedded systems are becoming more and more powerful, and the application interfaces are becoming richer. Designing speci...[Details]
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In the new version of the referee system, a photosensitive strip is added to detect and time the passing of the car model. Compared with the original electromagnetic induction method, it has certai...[Details]
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I locked several Mega16 chips with a shake of my hand, which cost dozens of dollars... It is necessary to build a high-voltage parallel programmer 1. Wiring method and port definition RDY/BSY busy ...[Details]
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1. Frequency Converter Overview
Frequency converters are mainly divided into two categories: voltage type, which converts the DC of the voltage source into AC, and its DC circuit is filtered by capac...[Details]
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With the rapid evolution of autonomous driving, advanced perception technology is getting on board far faster than expected. As an "upgraded version" of traditional automotive millimeter-wave radar, ...[Details]
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Halogen moisture meter is a common type in laboratories now. Halogen moisture meter failure phenomenon, cause and solution: 1. The halogen moisture meter does not work after the motor is turned on....[Details]
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Optimizing Power Consumption in Vision Systems with Wake on Motion
Optimizing Vision System Power Consumption Using Wake-on-Motion
Have you ever wondered how a smart d...[Details]
MicroPython Open Source section
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