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PROFIBUS Communication Overview
PROFIBUS is Siemens' fieldbus communication protocol and one of the fieldbus standards in the IEC61158 international standard. The fieldbus PROFIBUS meets the i...[Details]
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Apple's 3-meter Thunderbolt 4 Pro cable made its debut at Apple's 2022 spring conference. The cable is now on sale on the official website for 1,169 yuan. According to Apple, this cable uses a...[Details]
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This article discusses
the considerations for
portable
embedded
system
power supply
design and the guidelines that should be followed in the design. These principles are helpful for ...[Details]
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Digital oscilloscopes are indispensable tools for designing, manufacturing, and repairing electronic equipment. With the rapid development of technology and market demand, engineers need the best too...[Details]
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TDA2030A is one of the high-fidelity integrated amplifiers, and many amplifier circuits use this integration method. Using TDA2030A to make several different forms of amplifiers may add a little ...[Details]
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Xi Jinping, General Secretary of the CPC Central Committee, President of the State, and Chairman of the Central Military Commission, emphasized during his inspection in Wuhan, Hubei Province on the 2...[Details]
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The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control system is responsib...[Details]
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Centrosolar (ETR:C3O) plans to showcase its new flat roof system PV modules at SolarPowerUK2011, which was shown at the IntersolarEurope trade show in Munich this summer. The Ceniq system allows PV...[Details]
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Using
LED backlight
The main challenges are: application of current matching in multiple
LED
strings, power consumption and protection circuit, and audible noise during dimming. In ...[Details]
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As the number of electric vehicles increases, it becomes critical to ensure that the grid interacts and coordinates with electric vehicles to support the large-scale adoption of electric vehicles. ...[Details]
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The design of LED power supply needs to consider many factors. Efficiency and quality are important, but cost control is a must. How to find a balance between these three factors can design a bett...[Details]
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Silicon wafer giant GlobalWafers announced on the 30th that it is in the final stage of negotiations with German silicon wafer giant Siltronic AG to reach a business combination agreement (BCA). Glob...[Details]
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Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This met...[Details]
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The working principle of the application circuit of this device is as shown in the figure below. It can be used for automatic filling of household tap water. Nowadays, water supply in cities is rel...[Details]
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Recently, fingerprint recognition under LCD screens has become a hot topic in the mobile phone industry. Fingerprints are currently the most widely used method for secure unlocking and payment ...[Details]