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Thermostatic expansion valve adjustment prerequisite
1. Before adjusting the thermal expansion valve, it must be confirmed that the refrigeration abnormality is caused by the thermal expansion...[Details]
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The long-term average bit error rate, referred to as the bit error rate (BER), is one of the important indicators of optical communication networks and equipment. At present, optical communicat...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
uchar flag,p;
sbit l5=P0^4;
sbit beep=P3^4;
uchar scan_key(void)
{
uchar temp;
temp=P0;
return temp;
}
void delay(uint k)
{...[Details]
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The arrangement of LEDs and the specification of the LED light source determine the basic driver requirements. The main function of the LED driver is to limit the current flowing through the LED unde...[Details]
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introduction
Modern modular machine tools are equipped with a large number of electronic devices to meet the requirements of processing accuracy, processing speed, etc. If the conventional...[Details]
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Facial recognition and other advanced biometric technologies are becoming increasingly popular in mobile devices and laptops, gradually replacing passwords and fingerprint authentication. OmniVision ...[Details]
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The report "Tablet Application Processor Market Share Tracking in Q4 2019: Apple Leads with 47% Revenue Share" released by Strategy Analytics' Mobile Component Technology research service pointed out...[Details]
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As far as domain controllers are concerned, among the "classic five domains" generally recognized by the industry, smart cockpit domain controllers and autonomous driving domain controllers are devel...[Details]
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Chips, in recent years, have been increasingly regarded as important basic resources. They are the core of the development of the information industry and a strategic, basic and leading industry that...[Details]
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On July 10, 2019, MediaTek held an AI Partner Conference with several leading artificial intelligence and smart home companies to provide the industry with solutions for smart homes, smart cities, sm...[Details]
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The inverter has many setting parameters, and each parameter has a certain selection range. In use, it is often encountered that the inverter cannot work normally due to improper setting of individ...[Details]
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1.1 Introduction During the mining, construction and use of railway tunnels, the deformation of tunnel surrounding rock is the most direct and reliable reflection of the surrounding rock stress d...[Details]
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In medical applications such as magnetic resonance imaging (MRI), ultrasound, CT scanners, digital X-ray, etc., it is often necessary to use analog-to-digital converters (ADCs) with many channels...[Details]
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"BYD used to be a technology-obsessed and relatively closed company," said Li Yunfei, general manager and spokesperson of BYD Sales Company, to dozens of journalists attending the "Media Visit BYD"...[Details]
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When it comes to solid-state batteries, one thing that always comes to mind is "battery life". Compared with lithium batteries, this new type of battery has a battery life of more than 1,000 kilome...[Details]
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