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This is a very simple three transistor audio amplifier circuit which can provide 250mW to an 8Ohm speaker. Complementary transistors BC337 and BC227 (Q3 and Q2) are used as output pair. Transistor ...[Details]
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Fintech giant EBANX expands operations to India to seize opportunities in the country’s booming digital payments and e-commerce market The technology company, which focuses on providing payment ser...[Details]
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0 Introduction
The intelligentization of home appliance control has become a new trend of social demand. Intelligent home appliances based on microcomputer control systems make our lives m...[Details]
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On the afternoon of November 23, Xiaomi Group released its third-quarter financial report as of September 30, 2021. The financial report shows that Xiaomi Group's third-quarter revenue was 78.06 bill...[Details]
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34063 is an integrated circuit used for DC-DC power conversion. It is widely used, universal, cheap and easy to buy. It can be used for voltage step-up, step-down and polarity reversal. The polarity r...[Details]
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As a leading company in China's new energy motor systems, after successfully winning the favor of passenger car brands such as FAW , SAIC, Dongfeng , BAIC, and Geely , Jingjin Electric continues to d...[Details]
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Design of CAN RS485 Converter Based on PIC18 Microcontroller
The RS-485 bus uses twisted pair as the physical medium and works in half-duplex communication mode, that is, only one node...[Details]
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China Mobile has been approved by the China Securities Regulatory Commission for its A-share IPO. China Mobile announced that it plans to publicly issue no more than 845.7 million A-share common sh...[Details]
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1 Design concept of non-contact electroscope
The electrical tester developed this time is mainly used for monitoring medium and high voltage transmission lines in railways. Its desig...[Details]
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Energy efficiency has become one of the main factors that determine the success of electronic component, subsystem and system design. In the past few years, computing and communication equipment manu...[Details]
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At the 2024 SNE Battery Day event, the cutting-edge developments and future directions of battery technology became the core topics of the conference, and innovations and breakthroughs in battery t...[Details]
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As a new technology, what is LED TV? Many consumers are still not familiar with it. Xu Chunqing, a trainer of the marketing department of Samsung (China) Investment Company Guangzhou Branch, told r...[Details]
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The main function of the real-time clock (RTC) is to use the backup power supply to keep the clock running when the system loses power, so that the time information will not be lost.
The s3c2440 h...[Details]
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In the past two years, my country's digital economy has developed rapidly. This year's epidemic has made people deeply realize the importance of information infrastructure such as digital economy and...[Details]
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On October 27, the 2024 China Industrial Transfer Development Matchmaking Event (Gansu) New Energy Equipment Manufacturing Industry Special Matchmaking Event was held in Lanzhou. Cheng Xiaobo, member ...[Details]