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On August 12, the launch ceremony of the second batch of major projects and the 10 billion project excellence plan in Pingshan District, Shenzhen City, Guangdong Province was held at the Pingshan Hig...[Details]
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At present, GoodWe HT series models have been widely used in industrial and commercial power stations. The string solution based on GoodWe 120/100kW inverter has played a role in reducing costs and...[Details]
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Abstract: This article introduces an alarm system that uses a communication method that combines power line carrier and telephone communication. It has the advantages of both. Compared with othe...[Details]
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Netizen A asked a question to Duan Yongping (Xueqiu ID: 大道形吾行模), chairman of BBK Group, on Xueqiu. Netizen A said: "Hello Mr. Duan: During the Nokia era, you determined that you could become the seco...[Details]
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Switching power supplies are divided into two types: isolated and non-isolated. Here we mainly talk about the topology of isolated switching power supplies. In the following text, unless otherwise ...[Details]
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At present, 115V/400 Hz
power supply
is widely used in military equipment such as aviation and aerospace. Military equipment generally has high requirements for frequency accuracy, so it...[Details]
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When I was working on a small device recently, I needed to send the data collected by AD to the host computer through the serial port. Since it also had to be displayed on the lower computer, it was ...[Details]
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When playing DVD video discs, DVD players output digital audio signals through the optical fiber output terminal on the back. By connecting it to an AV amplifier with an optical fiber input terminal, ...[Details]
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The crystal oscillator of the 89c52rc development board of stc is 12m. This is because the minimum system I bought has this frequency. When the baud rate is 9600 and TL and TH are set to 0xfd, both E...[Details]
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Panasonic Energy has agreed to supply batteries for Lucid's full range of vehicles, including the Lucid Air and the upcoming Gravity SUV. This agreement will help us meet the growing demand for lithiu...[Details]
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Introduction: The solar controller designed here has stable performance, overcharge and overdischarge protection and temperature compensation. After testing, the system shows good control effect, whi...[Details]
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We often encounter
the situation that
LEDs
do not light up. Packaging companies, application companies, and units and individuals who use them may encounter this situation. This is what p...[Details]
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Introduction to PC-Based Logic Analyzer A logic analyzer is an instrument that uses a clock to collect and display digital signals from test equipment. Its main function is to determine the timing. S...[Details]
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In the technologies that will appear in the next generation of cars: an inventory of 15 major technologies (Part 1) , we introduced 7 major technologies that will appear in future cars. In the next p...[Details]
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During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]