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0 Introduction
In the 1310-1550 nm band of infrared communication, the main high-sensitivity detection materials are Ge-APD and InGaAs/InP APD. Compared with the two, InGaAs/InP APD has hi...[Details]
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In 1969, the first device was introduced in a plastic SOT23 package, short for Small Out-Line Transistor. Last year alone, Nexperia shipped more than 30 billion SOT23 devices, and Nexperia's total an...[Details]
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With the rapid development and widespread application of the Internet, online anonymity and privacy and other security issues have gradually become the focus of global attention, especially in the ...[Details]
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Introduction EVM or Error Vector Magnitude is essentially a scalar measurement of digital modulation accuracy and is an important figure of merit for any digital modulation source. This article descr...[Details]
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With the increase of various vehicles, traffic jams are often encountered. As the main tool for traffic control, traffic lights play an important role. This paper designs a comprehensive experime...[Details]
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The core reason why pure electric vehicles are not popular is the problem of driving range and charging time for consumers: the former is determined by the battery energy density, which is currently ...[Details]
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In view of the characteristics of electrical control products, this paper discusses several design methods of commonly used input/ output circuits of single-chip microcomputers , which has practical ...[Details]
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Everyone has different programming habits and characteristics, and we cannot force them to be the same. However, some good habits should be followed by most people. First, sort out the logical rela...[Details]
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Whether it is Android or iPhone, most mobile phones already support NFC. One of the most commonly used functions is the transportation card. However, Apple's Apple Pay transportation card curren...[Details]
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Simple implementation of STM32 CRC32 usage Remember to enable the STM32 CRC clock before use //STM32 hardware CRC32 byte data calculation, move the data to the highest bit, and fill the low bit wi...[Details]
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There is still some confusion in the industry about the different roles of the three main sensors (camera, radar and LIDAR) in the car and how they each meet the sensing needs of advanced driver assi...[Details]
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51 single chip microcomputer timing and delay analysis
When a computer is working, it is controlled by a unified clock pulse. This pulse is sent by the timing circuit in the single-chip microcomput...[Details]
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"The 'surreal' reality that stock and land prices would rise indefinitely has disappeared, and Japan, standing in the ruins of its tragic experience, has finally awakened from its nightmare." The di...[Details]
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The proliferation of different and incompatible radios is a serious problem in the military and aerospace sectors, where teams may need different units for airborne links, satellite communications,...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]