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According to foreign media 91Mobile, a mysterious phone with model number LG-Q0520Q has obtained Bluetooth SIG certification. The list also includes models such as LM-Q620VA, LM-Q620QM, LM-Q620...[Details]
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Thin film resistors offer a solution impermeable to sulfur
The current trend towards miniaturization is pushing resistor technology to its limits. For example, the packaging alone for a 02...[Details]
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Industrial giants are technology-driven and vertically integrate the industrial chain; Internet giants are application-driven and horizontally break through. In the future, both will end up in the sa...[Details]
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Ultrasonic distance measurement program using 18B20 for temperature compensation
#include REGX51.H
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
sbit rs=P1^0;
sbit...[Details]
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Introduction
The home ECG and blood pressure monitoring system consists of a collection and recording device and a host electronic medical record management system. Therefore, the problem of ...[Details]
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Ziguang Heyi Technology Development (Guangdong) Co., Ltd. (hereinafter referred to as Ziguang Heyi) was established with a registered capital of 200 million yuan. Long Tao served as chairman and mana...[Details]
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It is often heard that the short life of LED lamps is mainly due to the short life of the power supply, and the short life of the power supply is due to the short life of the electrolytic capacitor. ...[Details]
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1. AVR is a RISC structure CPU, most instructions are completed in one clock cycle. So MIPS is higher than 51
2. The reset level of the AVR microcontroller is negative logic, while 51 is positive lo...[Details]
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"The volume of AR will surpass VR in 3-5 years, and the scale of AR glasses equipment will exceed 100 million in 5 years. Among them, cars will be one of the important application scenarios, and the ...[Details]
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Abstract: This paper proposes a new design of an image acquisition card, which uses two memories to be used alternately, so that image acquisition and computer reading of image data can be carri...[Details]
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With the rapid development of modern life, people cannot live without electricity. In the process of using electricity, there are problems with electricity safety. In electrical equipment, such as m...[Details]
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On October 17, students from Dezhou University were debugging the award-winning equipment. Recently, the scientific work "Pest Suicide Solar Pest Killer" of the Department of Mechanical and Electri...[Details]
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LED light sources
are the general trend of the lighting industry, but the overall
luminous efficiency
has not yet met the market requirements. Among them, heat dissipation defects are...[Details]
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Fully functional digital electronic oscilloscope
Electronic oscilloscopes are widely used instruments by engineers in laboratories, factories and on-site. In fact, electronic oscilloscopes are...[Details]
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There are many types of SMD capacitors, and the parameters of SMD capacitors used in different products are also different. The reason why automotive professional SMD capacitors are special is that...[Details]