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According to foreign media reports, researchers at George Washington University in the United States have designed a new vertical cavity surface emitting laser (VCSEL) with a record-breaking temporal...[Details]
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Since installing
ADSL
, making phone calls while surfing the Internet has become a problem. When other rooms answer the phone, the Internet is disconnected. What's even worse is that the...[Details]
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Step 1: Circuit Diagram The circuit diagram is very simple; the whole project is powered by a 12V adapter. This 12V is then converted to +5V using two 7805 voltage regulators. One is labeled +5V a...[Details]
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The structural principle of the digital multimeter is evolved from the analog principle, that is,
1) The measured voltage is divided by a voltage divider resistor, then converted into a test curr...[Details]
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1 Introduction
AVR embedded microcontrollers have rich hardware and software resources. The serial I2C interface can meet the requirements of many applications. Two AVR microcontroller...[Details]
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On April 9, the "12MW/24MWh Energy Storage Power Station Inauguration Ceremony and Lishen Battery User-side Energy Storage Promotion Conference" co-organized by Tianjin Lishen Battery Co., Ltd. (he...[Details]
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0 Introduction
The multipoint control unit (MCU) of a video conference is the core device of a video conference system. All terminals participating in the conference can establish a one-to...[Details]
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Recently, Beijing Muniu Linghang Technology Co., Ltd. (hereinafter referred to as Muniu Technology) announced that it had completed a round of hundreds of millions of financing last year. Investors i...[Details]
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IT Home reported on July 27 that the new generation of under-screen camera phone Axon 30 will be released at 19:00 on July 27, and the official has conducted multiple rounds of preheating. T...[Details]
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A voltmeter is an instrument for measuring voltage. The commonly used voltmeter symbol is V. There is a permanent magnet inside the sensitive ammeter. A coil made of wire is connected in series betwee...[Details]
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Today, which one is more secure, iOS or Android? It seems that there are different answers. Going back a few years, iOS has firmly established itself as the number one mobile phone system security th...[Details]
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1. If you have experience in hardware and single-chip microcomputers, it is recommended that you make a minimum system board yourself: If you have never done ARM development, it is recommended that...[Details]
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1. Overview The PXIe-5668R vector signal analyzer (VSA) provides 765 MHz bandwidth with best-in-class measurement performance and speed. This high-performance microwave signal analyzer can meet the d...[Details]
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For the traditional point-to-point connection method, we can see that the ECU-related sensors and actuators are directly connected to the ECU. When the number of sensors and actuators is smal...[Details]
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1. Widespread application of smart instruments
With the development of process control technology and intelligent instruments, DCS has been widely used in the fields of petroleum, chemical...[Details]
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