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Phase angle measurement uses hardware counting instead of direct counting by single chip microcomputer, because hardware counting can improve the accuracy. Here we use two 74HC161 chips in series to ...[Details]
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Currently, low-cost resistive technology is used in markets where only a single touch is required, extremely precise spatial resolution is critical, a stylus is used to implement specific functions...[Details]
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Important functional parts in ADAS systems are developing rapidly. DMS (Driver Monitor System) is the abbreviation of driver monitoring system. It is also a very important function of the currently...[Details]
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These two statements are often seen in the BSP package of SMDK2440:
volatile IOPreg *s2440IOP = (IOPreg *)IOP_BASE;
volatile INTreg *s2440INT = (INTreg *)INT_BASE;
The simple understanding o...[Details]
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The three-phase capacitance and inductance tester is mainly used to measure the high-voltage parallel capacitance group and reactor of the reactive compensation device. Its measurement basis confor...[Details]
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#include reg52.h 源码下载
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
uchar secs = 0;
uchar minutes = 1;
uchar LED,num1,num2,num = 4;
uchar flag1 = 1,flag2 = 0...[Details]
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There are two types of operating systems: those with MMU and those without MMU
The ones that use MMU are Windows, MacOS, Linux, Android,
and the ones that don't use MMU are FreeRTOS, VxWorks, and uc...[Details]
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平臺 tiny4412 ADK Linux-4.4.4 u-boot使用的U-Boot 2010.12，是友善自帶的，爲支持設備樹和uImage做了稍許改動 platform tiny4412 ADK Linux-4.4.4 U-Boot uses U-Boot 2010.12, which is provided by Friendly. It has been sligh...[Details]
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Now more and more families are abandoning LCD TVs and choosing network smart TVs. When playing games on smart TVs, they often have insufficient configuration and freezes due to the large memory spa...[Details]
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Apple recently released a new firmware update 1.0.301 for the AirTag item tracker, but did not specify what upgrades were included at the time. Today, Apple officially announced the update cont...[Details]
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The photovoltaic inverter industry, which has been highly sought after this year, has been caught in a vortex of public opinion about "data falsification."
On August 29, a public account publi...[Details]
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在从图像源到终端显示的过程中，电路噪声、传输损耗等会造成图像质量下降，为了改善显示器的视觉效果，常常需要进行图像增强处理。图像增强处理有很强的针对性，没有统一的*价标准，从一般的图片、视频欣赏角度来说，滤除噪声、扩展对比度、锐化以及色彩增强等处理能显著提升视觉效果。
Here we design a real-time video image processing s...[Details]
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With the rapid development of electronic computer technology and electronic equipment, people have higher and higher requirements for data processing capacity, processing speed and real-time monitorin...[Details]
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There is a prerequisite for LED to have a long life and high efficiency, that is, suitable working conditions. The main factor affecting the life and luminous efficiency is the working junction tem...[Details]
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1 Introduction The capacitive voltage transformer adopts a new type of insulation structure, that is, the electromagnetic device is a dry structure. It has the following technical and economic chara...[Details]
Industrial Control Electronics
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