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On March 19, *ST Yingfang released its 2019 annual report, stating that the company achieved operating income of 4.1296 million yuan, a decrease of 95.97% from the same period last year; and achieved...[Details]
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A continuity tester injects an AC signal into the cable conductors to locate circuit faults.
AC continuity testers, used for field testing and repair work, provide simple multi-contact cable l...[Details]
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Offices are always accompanied by meetings of all sizes. Whenever a major event occurs in a company, it is often faced with the situation of "one meeting a day, one meeting a day". The low brightness...[Details]
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The MAX6754–MAX6764 low-power window detectors monitor system power supplies for undervoltage/overvoltage conditions. These devices trigger an output signal when the monitored voltage falls below an u...[Details]
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The hastily formed alliance, the large investment plan, and the belated industrial policy all seem a bit rushed. Europeans hope to catch up with the commercialization of the next wave o...[Details]
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(1) An interrupt request is raised by the interrupt source, and the interrupt control enable control determines whether to respond to the interrupt. If the interrupt is allowed to be responded to, th...[Details]
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Under the background of carbon peak and carbon neutrality, the transformation of energy structure to green and low-carbon has become a general trend, which will promote the leapfrog development o...[Details]
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After smartphones lost their "magic", the semiconductor industry is looking for new growth opportunities in various ways. On the one hand, semiconductor companies are frequently undergoing mergers,...[Details]
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I. Overall Operation The growth rate of telecommunications business revenue has steadily increased. From January to April, the total telecommunications business revenue reached 456.2 billion yuan,...[Details]
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With the increasing global attention to renewable energy and environmental protection technologies, the new energy vehicle market is booming at an unprecedented rate. In this wave of change, solid-...[Details]
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1. Composition of computer network detection system
The computer network detection system consists of industrial computers, network hubs (or switches), network adapters, and communication interfac...[Details]
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characteristic * Complete program flow control * Emulates all analog and digital functions on the chip, except RESET pin * Real-time operation * Supports symbolic debugging (C and assembly level, or ...[Details]
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The boasts of "mouth cannon" Musk have come true again, and the 4680 battery is really coming. People say that Tesla will achieve "mass production" of the new 4680 battery by the end of 2022! The...[Details]
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In 2017, China's smartphone shipments experienced a rare decline. Words such as "winter", "knockout" and "shuffle" issued warnings to the mobile phone industry at that time. Yu Chengdong, who led Hua...[Details]
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1. Interrupt configuration Take external interrupt 0 and pin PA0 as an example to configure void SYS_EXTI0Init(void) { GPIO_InitTypeDef GPIO_InitStructure; EXTI_InitTypeDef EXTI_I...[Details]
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