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At the 2023 Shanghai Auto Show, more than 30 car companies and brands exhibited nearly 40 models equipped with lidar . New forces, traditional car companies, and joint venture brands are all accelera...[Details]
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This figure is a schematic diagram of an external interrupt line or external event line. There is a slash on the signal line in the figure, and the annotation marked with the word 19 next to it indic...[Details]
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The vehicle driving recorder (black box) is a digital electronic recording device used in vehicles. It can store the vehicle's driving speed, time, mileage, braking and other status information and e...[Details]
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CPU is the abbreviation of Central Processing Unit, which means central processing unit. We often hear people talking about 486 and Pentium. CPU is an electronic component, and its specifications a...[Details]
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Key Features of Lead-Free Soldering and Solder Joints
(1) Main features of lead-free soldering
(A) High temperature, melting point is about 34℃ higher than traditional lead eutectic solder....[Details]
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With the development of society, people's awareness of medical care is getting stronger and stronger, so the training of doctors has become a very important link. As a major aspect of doctor trai...[Details]
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As cars become more and more intelligent, the demand for automotive electronics will also increase. For this reason, many semiconductor companies have joined the ranks of competing for the automotive...[Details]
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Recently, the China Academy of Information and Communications Technology published the "2018 Satellite Navigation Market Overview and Development Forecast", reporting that in 2018, the total demand f...[Details]
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Well-known investor Mobius, known as the "Godfather of Emerging Markets," said that if the United States does promote another extensive infrastructure plan in addition to the $1.9 trillion stimulus p...[Details]
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Engineers from the Texas Instruments SIMPLE SWITCHER division bring you an introduction to the current sharing characteristics of the latest SIMPLE SWITCHER product series power modules, focusing o...[Details]
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Because I have been reading Chinese reference manuals and hal library function development guides before, some content may be different from the addresses used in practice, so how do I see the memory...[Details]
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Apple has dominated iPhone sales in China since the iPhone 13 debuted, but unsurprisingly, even in this market, the mini has performed the worst. New data shared by Counterpoint shows that during 202...[Details]
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The 25th Beijing Essen Welding and Cutting Exhibition was grandly opened at the Shanghai New International Expo Center. This year's Essen exhibition brought together many leaders in the fields of las...[Details]
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I am looking for code. The function of the microcontroller is to control the relay for automatic operation of the keyboard. Require: P01 is on for three minutes and then disconnected; P02 is on for 1...[Details]
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The simplest "constant current" charger is shown in the figure. It uses capacitive reactance to reduce voltage and limit current, and the capacitive reactance Xc=1/2πfC. In the formula, π is 3.14, ...[Details]
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