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1. Basic concepts of serial ports In the STM32 reference manual, the serial port is described as a universal synchronous asynchronous receiver and transmitter (USART), which provides a flexible metho...[Details]
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Circuit features: (1) Two forward converter circuits are connected in parallel, T1 and T2 are driven in anti-phase at 180 degrees, the power is doubled, the output frequency is doubled, and the rippl...[Details]
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On January 4, Duan Chenggang, member of the Standing Committee of the Chongqing Municipal Party Committee, Secretary of the Party Working Committee and Director of the Management Committee of Liangji...[Details]
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With the official commercialization of 5G, deepening cooperation to promote 5G innovation and accelerate the arrival of 5G has become the focus of the industry. At the 2019 China Mobile Global Partne...[Details]
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Xiaomi Youpin has now launched the Haylou Solar smart sports watch, which supports health monitoring, sleep protection and instant messaging. The crowdfunding price is 149 yuan. IT Home lea...[Details]
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In the study of electronic information and communication majors, everyone will come into contact with oscilloscopes. I have uploaded various oscilloscope tutorials in various forums, blogs and planet...[Details]
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Introduction: In order to solve the communication problem between 51 single-chip microcomputer and computer serial bus (USB), based on PDIUSB12 chip, STC89C52 in 51 single-chip microcomputer is selec...[Details]
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0. Introduction & Experimental Equipment It was a bit boring to stay in the laboratory alone during the National Day of 2020. I looked through the gaps that had not been filled and found that my unde...[Details]
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In recent years, with the accelerated integration of new-generation information technology represented by the Internet of Things, cloud computing, big data and artificial intelligence with traditiona...[Details]
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1. Idea Use the idea of vertical calculation of decimal division to do vertical calculation of hexadecimal division. Align the 3 bytes of the divisor with the 3 bytes higher in the dividend. Afte...[Details]
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High voltage insulation resistance tester is a commonly used insulation resistance tester product, which is suitable for insulation testing in maintenance, repair and testing machine calibration of v...[Details]
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According to the Economic Daily, the U.S. Federal Court of Appeals ruled that HP must obtain all cash, factories and patents that Guangming Optoelectronics was ordered to hand over in order to fulfil...[Details]
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According to foreign media reports, Apple has published a patent related to its Project Titan. The patented system can use multiple retro-reflectors to improve the detectability of road signs and ...[Details]
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1. Design ideas (example) Waveform signal generator, a device for generating common signals such as sine wave, triangle wave, square wave, rectangular wave, etc. This generator can form a rectangular...[Details]
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On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]
MEMS sensors
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