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1. The advantages of LED lighting are:
First, as a point light source, if the design is reasonable, LED can directly solve the secondary light collection and light loss problems that traditional...[Details]
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Most of the current valves are mechatronic designs, which can automatically control the valves through the circuit system; the circuit system realizes the control, feedback and adjustment of the va...[Details]
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1. Network communication technology based on B/S and C/S mode
(1) TCP and UDP
TCP and UDP are transport layer protocols. When the integrity and reliability of data transmission need to be guarantee...[Details]
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1. The era of automotive electronics In recent years, the electronics of automobiles have developed rapidly. More and more "high-tech" electronic devices are installed around cars. Compared w...[Details]
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Relay: The relay is marked with: AC stands for alternating current, the bottom line 05V is the rated voltage of 5V, and the 30VDC below stands for 30V direct current. Relay circuit diagram connection...[Details]
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There is a transitional product on the market that has both a digital display and a computer connection. Strictly speaking, this kind of equipment that only uses a computer as a sighting tool ...[Details]
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1. Brief introduction of S3C2440GPIO GPIO stands for General-purpose input/output. In addition to being used as input and output, these pins can also be configured to have other functions, such as I2...[Details]
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According to Russia's Kommersant newspaper, as the EU tightened its export ban on Russia this month, silicon wafers used to produce semiconductor components were also included in the sanctions list. ...[Details]
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With the development of large-screen touch screen technology, more and more cars are beginning to use large screens. The first large screen comes from Audi, which innovatively uses a lift-type car-mo...[Details]
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The V90 PN and PLC are connected via PROFINET, using the standard Siemens 111 message. When the PLC controls the V90 PN, the FB284 (SINA_POS) function block is used. There are two ways to actively ...[Details]
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I. INTRODUCTION Strain
measurement
is very important in the fields of mechanics, materials science and engineering. Among many
optical
measurement techniques, diffraction method can ...[Details]
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1 Introduction to DS1620 chip
DS1620 is an 8-pin integrated circuit with built-in temperature measurement and conversion to digital values. It integrates temperature sensing, temperature data conv...[Details]
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Let's talk about transplantation first. Code transplantation is just based on code changes, but does not include knowing the background of code changes~~
The ported uboot version is 1.4, and the co...[Details]
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Online analysis in air separation mainly includes two aspects. The first is to analyze the relevant parameters of process stability and production safety. The characteristic of air separation equipmen...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]