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The microcontroller used is the Puzhong development board, the 8x8 dot matrix uses 74hc595 for segment selection, and the P0 port is selected 74hc595 The 8x8 dot matrix uses a common cathode (lef...[Details]
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0 Introduction
In 1971, the article "A Digital Frequency Synthesizer" written by American scholars J. Tierney and others first proposed a new synthesis principle of directly synthesizing t...[Details]
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5G technology will revolutionize the digital world with its ultra-high speed, extremely low latency and powerful ability to connect a large number of devices simultaneously. Today, 5G deployment h...[Details]
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Implement the MCS-51 MCU embedded access to the Internet technology. The MCU interacts with the Internet through the ATL8019AS Ethernet controller. Use the open source TCP/IP protocol stack uIP t...[Details]
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Chinese flexible screen manufacturer Royole Technology is considering an IPO in the United States with a maximum financing of US$1 billion. For a time, news about Royole's upcoming IPO was widely cir...[Details]
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The odometer is composed of Hall switch, decimal counter and decimal counting, storage, drive, LED display assembly, etc. Driving meter circuit (click to enlarge):
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The 95th Changzhou Distributed Photovoltaic Power Station Construction and Energy Storage Microgrid Training Course hosted by Tao Photovoltaic College has been successfully concluded. From July 23 ...[Details]
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AnalogicTech today launched the AAT2868 and AAT2869 LED backlight drivers. The AAT2868 and AAT2869 are 1x/1.5x dual-mode, charge pump-based, high-efficiency white LED backlight driver circuits that...[Details]
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0 Introduction
TI's mixed signal processor MSP430 series microcontrollers are one of the products in the current mainstream MCU market. They are widely used in the field of electronic appli...[Details]
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Groundwater is an important component of water resources and a major part of strategic resources. It plays a very important role in ensuring the lives of urban and rural residents, supporting econo...[Details]
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Recently, Wang Zhiping, Vice Chairman of the Tianjin CPPCC (former Vice Mayor of Tianjin), Zeng Yan, Deputy Inspector of Tianjin Investment Promotion Office, Ma Jianjun, Deputy Mayo...[Details]
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In single-chip C language programming , 30 operators are usually used, as shown in Table 1, including 13 arithmetic operators, 6 relational operators, 3 logical operators, 7 bit operators, and 1 poin...[Details]
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1 Repeated short circuit test Test instruction When the module output is short-circuited under various input and output states, the module should be able to achieve protection or retraction. ...[Details]
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This week, Apple released repairability scores for its flagship iPhone and Mac products in France, a metric mandated by the country's government in January. These scores, called the Repair Index, a...[Details]
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This paper mainly proposes a design method of stereo signal phase difference and level difference tester. With single chip microcomputer as the control core, it is mainly composed of phase difference...[Details]
Analog electronics
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