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0 Introduction
Ultrasonic nondestructive testing
technology is a method of detecting defects based on the influence of the acoustic properties of material defects on the propagation of u...[Details]
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I. Overview IIC stands for Inter-Integrated Circuit (IC bus). This bus type was designed by Philips Semiconductor in the early 1980s. It is a simple, bidirectional, two-wire, synchronous se...[Details]
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Nowadays, with the development of economy and the improvement of people's living standards, the application scope of video surveillance in life is becoming wider and wider, and people are particu...[Details]
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Fire, explosion, high temperature, thick smoke, toxic gas, lack of oxygen and other extreme environments that ordinary people may not encounter once in their lifetime are the norm for fire rescue p...[Details]
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Based on the UDP protocol in the lwIP protocol, use a single-chip microcomputer to make a server, receive computer commands and then return data. The following is my code /***************************...[Details]
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1. The concept of interruption: (1) When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly (an interrupt occurs); (2) The CPU temporarily interrupts i...[Details]
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1. Structure of eccentric venturi tube The traditional venturi tube consists of an inlet circular pipe section, a contraction section, a throat section and a diffusion section. Generally, the length ...[Details]
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On November 18, the battery factory jointly built by Gotion High-tech and Vietnam VinGroup officially started construction in Vietnam's Ha Tinh Economic Development Zone. The first phase of the pro...[Details]
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In my opinion, many mobile phone users have been fooled by so-called experts, from offline physical stores to online media, who have evaluated various mobile phone brands and concluded that some bran...[Details]
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The industry's pursuit of resolution has reached an obsession. We want every display to be high-resolution, no matter how big or small. But at the same time, we also want to make the devic...[Details]
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1. Conductive glue, conductive silver glue
Conductive glue is an indispensable glue in IED production and packaging. The requirements for conductive silver paste are good electrical and ther...[Details]
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Current liquid crystal displays usually have a single display mode, that is, a display can only realize one display mode, and the feeling that the picture brings to the user is also fixed according t...[Details]
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Qualcomm and Apple simultaneously released statements on their official websites, announcing that they had reached a settlement agreement. The settlement included the two parties dismissing all lawsu...[Details]
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In high-frequency PWM switching converters, a reliable gate drive circuit must be designed to ensure that the power MOSFET works at high frequency, high voltage, and high current. A good driv...[Details]
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On October 24, the ZeroBeam Full-Stack 4.0 Ecosystem Co-construction Summit with the theme of "Intelligently Driving the Future and Working Together for a New Era" was held in Shanghai. Dozens of t...[Details]
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