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1 Introduction
Passive filters use the characteristics of capacitor and inductor resonance to suppress high-order harmonic components of specific frequencies and improve power fact...[Details]
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This paper develops a special permeable epoxy resin, which preserves white light LEDs through the provision of epoxy chemical structure. This paper can get very good results after moisture simulati...[Details]
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I recently looked at the Baidu bracelet open source project and found that all the algorithms were encapsulated into a lib file. This is the first time I have learned to call it in Keil. The questi...[Details]
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Automotive electronic and electrical architecture is divided. In March, every link in the automobile chain was so busy that it never touched the ground. On March 12, NXP’s two executive vice pres...[Details]
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Recently, Xinhai Technology issued an announcement stating that the company plans to issue convertible corporate bonds to unspecified objects, with a total amount of funds raised not exceeding 420 mi...[Details]
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ADC multi-channel acquisition is written based on ADC single-channel DMA transmission. The code is as follows: volatile u16 adcconverdata ={0,0}; static void ADC_GPIO_Config(void) { GPIO_InitTypeDe...[Details]
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The China Semiconductor Materials Innovation and Development Conference was officially held in Beilun, Ningbo. Dr. Fei Lu, executive vice president of Shanghai Xinsheng Semiconductor, pointed out in ...[Details]
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一、Basic knowledge： Radiated emission - RE for short, detects the radiation interference emitted by the product. The international standard refers to CISPR25, and the national standard refers to GBT1...[Details]
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This month, BlackBerry announced that it would no longer provide legacy services for BlackBerry 7.1 OS and earlier, BlackBerry 10 software, and BlackBerry PlayBook OS 2.1 and earlier. This mea...[Details]
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The 16x16 LED dot matrix designed based on 51 single chip microcomputer uses 74HC154 and 74LS04 as the driver for the 16x16 LED dot matrix. The simulation schematic diagram is as follows The micro...[Details]
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Samsung's Galaxy S21 series follows in the footsteps of Apple's iPhone 12 by not including a charger in the box with its latest flagship. Samsung may stop providing chargers for its other smartphones...[Details]
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introduction
In the construction field such as road and bridge construction, there are many raw material processing control equipment imported from abroad. The operating system on these d...[Details]
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Recently, the Ministry of Industry and Information Technology of China announced the third batch of "Little Giants" enterprises that are specialized, refined, innovative and new, and Lingdong was hon...[Details]
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On March 8, a work conference to promote the construction of a new industrialized strong city in Dezhou, Shandong Province was held, and the "List of Enterprises that Implement Policies Supporting th...[Details]
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Industrial control voltage generally refers to the voltage used to control industrial equipment and machinery. In the industrial field, the control voltage can be direct current (DC) or alternating...[Details]
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