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ARM's 8 instruction suffixes: ia (increase after) is transmitted first, then address + 4 ib (increase before) first address +4, then transmit da (decrease after) first transmit, then address -4 db (d...[Details]
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Use the parallel output of 74LS164 to connect 8 LEDs
Use the parallel output terminal of 74LS164 to connect 8 LEDs, and use its serial input and parallel output function to l...[Details]
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Principle: The basic principle of zero-sequence current protection is based on Kirchhoff's current law: the algebraic sum of the complex current flowing into any node in the circuit is equal to zer...[Details]
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The story behind the chip: Building and testing an “all-powerful” server chip As the uses of data center CPUs become increasingly diverse, Nevine Nassif and his team are looking for ways to make t...[Details]
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1 Data acquisition system
In engineering, computers with PCI, PXI, USB, parallel port and serial port are used to obtain test data, which is called PC-based data acquisition system. One of the...[Details]
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For Qualcomm, their unique patent model makes them easy targets for heavy penalties. In fact, they have indeed suppressed many terminal manufacturers because of their patents. According to the late...[Details]
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On March 29, the Science and Technology and Economic Committee of Shanghai Pudong New Area issued the "Notice on the Application for Financial Support Projects to Promote Innovation and Entrepreneurs...[Details]
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0Introduction
Motion recognition is a hot topic. After launching the sensational multi-touch technology, Apple is preparing to apply for its own motion recognition patent. Motion recogniti...[Details]
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This article introduces a specific method of designing a short-distance wireless data transmission system by using a high-performance, low-power 32-bit microprocessor STM32F103 and a radio frequency...[Details]
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1. 80C51 Timer/Counter
The timer/counter is an important component of the single-chip microcomputer system. It has a flexible working mode, simple programming, and is easy to use. It can be used to...[Details]
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Meeting today’s demanding efficiency requirements is challenging when it comes to power supplies. Just understanding the many different programs and directives between end devices, power reviews, a...[Details]
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1) Using ADC0809 to collect DC voltage
1. The first digital tube displays the sampling input port
2. The last three digits are the sampling voltage
(II) Using ADC0809...[Details]
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Recently, the Northwest Energy Regulatory Bureau was invited to participate in the research project on new energy storage and cross-provincial and cross-regional electricity transactions in the Nor...[Details]
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LCD is the abbreviation of Liquid Crystal Display. The structure of LCD is to place a liquid crystal box between two parallel glass substrates, set TFT (thin film transistor) on the lower substrate g...[Details]
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On the morning of November 5, 2024, Dalian Rongke Energy Storage Group Co., Ltd. held a donation ceremony for the Rongke Energy Storage Education Fund and Yanhui Scholarship at the Sixth Junior High S...[Details]
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