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This article introduces some common field test schemes and field test purposes of digital TV systems. Its working scope includes receiving, demodulating and restoring transmitted data. Digital TV test...[Details]
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With the development of national defense technology, more and more military weapons need to change their working locations at any time according to mission requirements. In order to ensure the mo...[Details]
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Today, Xiaomi POCO announced that POCO F4 is equipped with Qualcomm Snapdragon 870 flagship processor, which the official said is the best optimized Snapdragon 8 series chip. The Snapdragon 87...[Details]
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In the fields of communication and power, the DC power supply system outputs different currents and voltages. For large-capacity power supply systems, multiple small-capacity power modules of the sam...[Details]
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On May 27, Volkswagen launched the UX prototype, focusing on the innovation of the car's interior cockpit; on June 12, Lexus released the new generation NX, introducing the new Tazuna reins concept c...[Details]
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Relevant statistics show that fatigue driving is one of the important causes of traffic accidents caused by long-distance driving, especially for long-distance buses such as trucks and tourist buses,...[Details]
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June 10 news, 3D printing has long been favored for its ability to reduce manufacturing costs, especially for small-batch production. However, traditional 3D printers are often bulky, heavy, and ne...[Details]
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According to reports, people familiar with the matter revealed that although Microsoft is about to announce a set of Office 365 tools using GPT-4 artificial intelligence (AI) software, the company is...[Details]
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According to foreign media GSMArena, Samsung Advanced Institute of Technology recently unveiled a prototype of a stretchable OLED skin patch. The patch can be attached to the wrist and integrat...[Details]
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In this article, we will take a closer look at the mechanical losses in motors, which mainly include friction loss, viscosity loss and wind loss, three types.
Friction loss is an importa...[Details]
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A typical metal detector is composed of basic circuits such as dual oscillators, mixers, and difference frequency amplifiers. When the detection coil is close to a metal object, the inductance chan...[Details]
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The principle of the digital gear circuit is as follows: The gear circuit is shown in Figure 1. It is an expansion of the 200mv basic meter. The +2.8v internal reference voltage is drawn from the "v+...[Details]
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A computer's instruction set is the collection of all instructions it can execute. The 8051 instruction system has a total of 111 instructions, which are composed of 42 mnemonics and 7 addressing mod...[Details]
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Contents The invention relates to an ultrasonic flow measuring device, comprising a measuring tube with a straight measuring tube axis, a transmitter for transmitting an acoustic signal on a first si...[Details]
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* Function: P1.0 is used to control the on and off of the LED. The software delay is 50000 to flip P1.0. *
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* MSP...[Details]
Programming Basics
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