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1. Parts specifications:
(a) Parts specifications refer to the external dimensions of the parts. Since the development of SMT, the industry has formed a standard parts series for the conve...[Details]
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There was a comment in an article before that is very thought-provoking: (China) has too many companies trying to come up with their own CPU design, but few have enough reasons to explain why they nee...[Details]
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Computer power supply removal diagram 1. First remove the rectifier diodes at the 5V output terminals (keep the 12V rectifier diodes), replace the filter capacitor at 12V, and refer to the above ...[Details]
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Startup File + Library + File
Startup file:
Hardware initialization
1. Turn off the watchdog (the watchdog is a timer that is turned on when the system starts. If it is not turned of...[Details]
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According to news on February 27, foreign technology media 9to5Mac reported that Apple plans to hold a special spring event in March this year. While launching new iPad products, it will also upgrade...[Details]
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The measurement method presented in this paper provides a quantitative rather than a qualitative assessment of photon force interactions. In static measurements, the research team measured photon for...[Details]
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When measuring, select the appropriate range of the multimeter resistance TIP117, connect the two test leads between the two fixed pins of the potentiometer, and first measure whether the total resis...[Details]
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At the beginning of 2020, the country proposed to accelerate the construction of new infrastructure as a long-term strategic task of the country. Sensors, as the foundation and key link of new infras...[Details]
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1.1 Brief description of SPI protocol SPI is the abbreviation of Serial Peripheral interface. As the name suggests, it is a serial peripheral interface. It was first invented by Motorola. The SPI in...[Details]
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On March 24, the Jiangxi Provincial Development and Reform Commission issued the "Notice on Matters Concerning Electricity Prices for Residential Electric Vehicle Charging Facilities."
The fol...[Details]
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This paper introduces an AD conversion circuit composed of VF converter LM331 chip. It has the characteristics of simple wiring, low price, high conversion accuracy, etc. Moreover, LM331 chip does...[Details]
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Recently, the Yiwu Wanliyang Suxi Transformer Independent Energy Storage Project, invested and constructed by Zhejiang Wanliyang Energy Technology Co., Ltd., successfully completed the entry and ho...[Details]
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Apple has been sued again for antitrust violations. The protagonist of this accusation is still the App Store. Recently, a developer filed a lawsuit in the Santa Clara County Court in Californ...[Details]
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Agriculture is characterized by diverse objects, vast geographical areas, remote and scattered areas, and backward communication conditions. In most cases, agricultural observation sites are often ...[Details]
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On November 11, ON Semiconductor, a company specializing in smart power and smart sensing technologies, announced the launch of the Treo Platform, an analog and mixed-signal platform built on an ad...[Details]