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The inverter power supply with a nominal power of 300W can be used for household electric fans, televisions, and daily lighting without any problems. The author has used a 300W inverter to power the a...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
#define OUT PORTA
uchar Data ;//={0,0,0,0};
uchar CNT;//define the number of interrupts
void DelayMs(uint i) //0.25ms
{uchar j;
...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Infrared Proximity Sensing: Building Blocks, Mechanical Considerations, and Design Tradeoffs
Proximity sensing is based on the acquisition and processing of infrared signals, and usually requires t...[Details]
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With the continuous development of software and hardware technology, the system development cycle is becoming more and more important, but there is a certain conflict between the development time and ...[Details]
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Many current systems that use single-chip microcomputers to perform music are implemented using development boards combined with simulators. This method is not very complicated and is easy to imp...[Details]
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For example, if the KF multimeter has many functions, then its indication value will be divided into many levels, and the accuracy level of the meter will be high; to judge the quality of a digital m...[Details]
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iQOO shared the appearance of its flagship product iQOO 7 on Weibo last night, and said that iQOO 7 is the new KPL official competition phone for the 2020 Autumn Finals. The competition is hosted b...[Details]
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On the morning of September 14, the concentrated start-up event for major projects in the province in the third quarter of 2023 was held. Wang Menghui, Secretary of the Provincial Party Committee and ...[Details]
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Huacan Optoelectronics, formerly Wuhan Huacan Optoelectronics Co., Ltd., was founded in 2005 and restructured into a joint-stock company in 2011. Huacan Optoelectronics is a leading domestic supplier...[Details]
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On December 8, Contemporary Amperex Technology Co., Ltd. ("CATL") and Honda Motor (China) Investment Co., Ltd. ("Honda") announced that Honda will purchase 123GWh of pure electric vehicle power bat...[Details]
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The US-led multinational intelligence alliance "Five Eyes" said on July 30 that technology companies must allow law enforcement agencies to access encrypted data to prevent criminals from using it. T...[Details]
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Preface
In recent years, due to the rapid development of semiconductor technology, the manufacturing cost of electronic products has been greatly reduced, and the use of ele...[Details]
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Introduction: The fence-type laser beam detector has both the advantages of laser light source and the simple and hidden appearance of infrared fence. It can take into account both indoor and outdo...[Details]
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If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]