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Overview of Mobile Digital TV Standards
At present, there are four major mobile digital TV standards in the world: DVB-H in Europe, S/T-DMB mainly operated by Korean manufacturers, ISDB-T led by ...[Details]
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With the continuous improvement of experimental conditions in colleges and universities, a large number of experimental equipment are constantly updated, and the repair and maintenance work of the equ...[Details]
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After the release of the Meizu 18 series, it attracted a lot of attention. As one of the core selling points, the Meizu 18 series is equipped with a 3200x 1440 OLED micro-curved screen with a...[Details]
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The traditional 8051 series MCU is generally equipped with one serial port, and the STC89C52RC enhanced MCU is no exception. There is only one serial port available for use, which causes a problem. I...[Details]
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In order to implement printf printing in the program, the use MicroLib option was checked in the keil Target. The following error occurred during compilation: L6218E: Undefined symbol __initial_sp (r...[Details]
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0 Introduction
Virtual instruments generally consist of three parts: computers, software platforms, and instrument hardware. Although the hardware forms of virtual instruments are different, t...[Details]
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Earnings per share growth and record quarterly sales exceeded expectations; all solutions delivered growth Schaffhausen, Switzerland – July 29, 2022 – TE Connectivity (TE) today announced its third...[Details]
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On the equipment shown in Figure 1, complete the connection of the PLC external circuit according to the electrical control schematic diagram.
Before using PLC, you must have a certain u...[Details]
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This article aims to introduce some test principles and system principles behind UMTS test items through some UMTS test cases. I hope everyone can understand the system principles and test principles...[Details]
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Mouser Electronics, an electronic component distributor that focuses on introducing new products to promote industry innovation, held the "2019 Mouser Electronics Technology Innovation Forum and 5G+ ...[Details]
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Recently, Hongqi EV, China's first batch of mass-produced L4 autonomous driving passenger cars jointly built by Baidu and FAW , obtained 5 Beijing autonomous driving road test licenses. I...[Details]
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Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]
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When it comes to facial recognition technology, many people will definitely be familiar with it. Daily-used apps such as Alipay and WeChat all have facial recognition functions, and facial recognitio...[Details]
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As signals become increasingly complex, digital oscilloscopes, no matter how high the sampling rate, are likely to be unable to completely present the full picture of the signal or the relative relat...[Details]
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51 microcontroller and computer communication First, let's take a look at how the 51 microcontroller communicates with the computer. Let's first look at a basic circuit that implements this function...[Details]
MicroPython Open Source section
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