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The Qichacha App shows that recently, Beijing Xiaomi Mobile Software Co., Ltd. disclosed a "mobile phone" appearance patent, publication number CN306350869S, and the application date was July 2020. ...[Details]
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The essence of the voltage doubler rectifier circuit is a charge pump. Initially, due to the development of nuclear technology, a higher voltage was needed to simulate artificial nuclear reactions....[Details]
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introduction With the rapid development of the Internet and the increasing demand for various wireless services, the current wireless communication network that mainly carries single voice services h...[Details]
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LED packaging technology is mostly developed and evolved on the basis of discrete device packaging technology, but it has great particularity. In general, the die of discrete devices is sealed in...[Details]
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If you have plans to buy a car this year, there are now two cars with almost identical configurations, and the prices are within your budget. The only difference is the driver-assisted function of on...[Details]
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The size and scope of the drone market continues to grow, with new applications emerging all the time. Whether it’s delivering mail or packages, providing entertainment for children and seniors, secu...[Details]
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The COVID-19 pandemic has hit the smartphone market hard. Industry sources say that Apple, unafraid of the economic headwinds, is accelerating its foldable iPhone layout and has obtained a number of ...[Details]
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There are many compilers for avr, including avr studio, iccavr, cvavr, winavr, and iar. I started with studio+winavr, which seems to be used by most people. I later found it inconvenient to compile m...[Details]
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Keysight's automated ultra-wideband physical layer conformance test tool obtains FiRa certification • The solution helps terminal equipment manufacturers and chip designers quickly test the FiRa ul...[Details]
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summary:
Modern industry usually requires multiple devices to complete production tasks together, and the control system is relatively complex. As one of the important equipment, industrial ro...[Details]
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1.__asm
The keyword __asm is used to tell the compiler that the following code is written in assembly language, so that assembly statements can be used directly in C programs.
2.__inline
...[Details]
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The customer's research direction is overall testing, and the test equipment connection is shown in Figure 1 below:
Figure 1 Schematic diagram of overall test equipment connection
The main ...[Details]
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O Introduction
The low noise amplifier (LNA) is an important component of the front end of the RF receiver. Its main function is to amplify the weak signal received, with a high enough gain to o...[Details]
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The quality of LED driver power supply will directly affect the life of LED, so how to make a good LED driver power supply is the top priority of LED power supply designers. This article will int...[Details]
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Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
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