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1. Introduction
Closed-cup flash point testers are widely used in petroleum, chemical industry, light industry and electricity. However, due to the lack of corresponding verification procedures, ...[Details]
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In recent years, the demand for energy conservation in household appliances has become increasingly strong. This is evident in the fact that refrigerators alone consume more than 10% of household ...[Details]
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#include
#define uchar unsigned char
sbit sda=P2^0;
sbit scl=P2^1;
uchar a;
void delay()
{ ;; }
void start() //开始信号
{
sda=1;
delay();
scl=1;
delay();
sda=0;
delay();
}
...[Details]
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As time goes by, the number of UPS products in the industry has gradually increased. Different types of UPS are suitable for different purposes, and no one type of UPS is suitable for all applica...[Details]
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The startup process of the init process starts from /etc/inittab. When the kernel starts the init process, the /dev/console device has been opened as the console. Under normal circumstances, the Busy...[Details]
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On June 16, the Edge Computing Community released the "Top 20 Edge Computing Companies in China in 2020" list. Advantech stood out with its years of deep cultivation in the edge computing field and i...[Details]
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1. Engine electronic control system
The engine electronic control system (EECS) electronically controls engine ignition, fuel injection, air-to-fuel ratio, exhaust emissions, etc., so that the...[Details]
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background
Have you ever tried to get out of bed quietly at night, only to trip over something and wake up the whole house? A motion-sensing night light discreetly mounted under your bed provi...[Details]
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With the continuous development of GNSS (Global Navigation Satellite System) and the accelerated construction of China's BeiDou II satellite navigation system, the application of satellite navigation ...[Details]
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Introduction: The outstanding features of embedded industrial control system are anti-interference and reliable stability in high and low temperature and high electromagnetic radiation environment. C...[Details]
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Solar LED lights can be used as street lights or garden lights. During the day, solar panels are used to charge the battery. At night, two-stage lighting is used, that is, the light is on after dar...[Details]
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The Redmi Note 11 series of mobile phones will be officially released at 19:00 on October 28, and the Redmi Watch 2 smartwatch will also be released at the same time. According to the lates...[Details]
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The PCI (Peripheral Component Interconnect) local bus is a high-performance, 32-bit or 64-bit address data multiplexing synchronous bus. Its purpose is to provide an internal connection mechanism b...[Details]
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According to different detection principles, perimeter detectors can be divided into many types, among which active infrared beam detectors are the most popular. Because they have obvious advantages o...[Details]
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By David Decker, Director, Interconnect Technology, Samtec Inc. As component density in electronic systems increases, designers often choose connectors with a coplanarity of no more than 0.10 mm ...[Details]
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