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Introduction
The proliferation of wireless transceivers in portable applications has placed significant emphasis on the ability of electronic circuits to operate in close proximity to high-frequenc...[Details]
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void Paint_BMP(int x0,int y0,int level,int vertical,const unsigned char *bmp)/*Draw on the screen*/ { int x,y; UINT32 col; int p = 0; UINT16 *addr; for( y = 0 ; y 272 ; y++ ) ...[Details]
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Have you ever experienced fluctuations in capacitance measurements in your sensor system? There are several explanations for these fluctuations, but the most common root cause is external parasitic ca...[Details]
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A good memory is not as good as a bad pen. In order to facilitate the code review and code reuse in the future, here is the S3C2440 LCD control initialization code. Use the friendly MINI2440 developm...[Details]
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environment: Host: WIN8 Development environment: MDK5.13 emwin version: STemWinLibrary522 mcu: stm32f407VGT6 Development board: Anfulai STM32-X3 TFT model: Ailan 2.8-inch TFT, main control chip: ILI9...[Details]
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China Electric Vehicle Hundred People Forum 2020 Media Communication Meeting "Rapid growth driven by subsidies is relatively fragile, and a sudden decline does make people anxious, but the market ...[Details]
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Shenzhentong uses NXP’s Trimension UWB portfolio to enable contactless payment services for public transportation, allowing passengers to easily enter and exit the station without swiping their p...[Details]
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0 Introduction
The traditional method of obtaining DC voltage from a 220V AC power grid through uncontrolled rectification has been widely used in power electronics technology. Its advantages ...[Details]
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On the afternoon of the 11th, data released by the China Electric Vehicle Charging Infrastructure Promotion Alliance showed that as of June 2018, member units within the alliance had reported a tot...[Details]
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In the process of automobile production, the sun visor, as one of the interior parts, is indispensable. High-quality sun visors can provide comfort and safety for drivers. In the process of sun vi...[Details]
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Apple today released iOS 15.4.1 and iPadOS 15.4.1, which came two weeks after the release of iOS 15.4. According to Apple's official upgrade details, the update content is as follows: This update...[Details]
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For people working
in the
lighting
industry, the color rendering index (CRI) is a common term. People often see CRI values in the data of light sources and know that it reflects the qualit...[Details]
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1. Thermometers and thermocouples should be installed on straight pipe sections. The minimum pipe diameter required for the installation of ZR-UHZ magnetic flap level gauge is as follows: 1) Industri...[Details]
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On October 1, 1949, the only power station in Qinghai Province, the Xining Hydropower Plant, was officially renamed the Xining People's Power Plant.
In May 1958, the first 35 kV transmission l...[Details]
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The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]
PCB Design
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