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With the hot sales of iPhone, more and more touch screen phones are appearing around us. In order to cope with the impact of Apple iPhone, major mobile phone manufacturers have launched their own bra...[Details]
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The nine-speed adjustable DC power supply is mainly composed of a three-terminal adjustable integrated circuit (m31) as the core component. The LM317 adjustable terminal is connected to three VTs. Th...[Details]
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In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting applicat...[Details]
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Power Quality Analyzer MAVOWATT Series 400 Hz Testing – Aviation Applications Electricity in most of the world is either 50Hz or 60Hz. However, there are some specialized applications that use spec...[Details]
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TKBL zinc oxide arrester characteristic tester is also called arrester characteristic tester and zinc oxide arrester characteristic detector. Zinc oxide arrester characteristic tester is used to meas...[Details]
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Since the Redmi K40 series went on sale, it has been snapped up by many consumers for its extremely competitive price of 1,999 yuan and its top-notch configuration. Each round of sales is almost sold...[Details]
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Pineberry Pi, the maker of Raspberry Pi accessories, has announced a new range of HAT accessories that take advantage of the PCI Express connections on the Raspberry Pi 5 and are designed to provid...[Details]
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On December 31, SMIC (00981.HK) issued an announcement that the company's independent non-executive director Dr. Cong Jingsheng has resigned from his position as the company's Category III independen...[Details]
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Introduction
With the widespread application of VOIP and the development and maturity of multimedia communication technology, people have put forward higher experience requirements for ...[Details]
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introduction
Since the advent of the single-chip microcomputer in the 1970s, it has attracted people's attention and concern for its extremely high cost performance, so it is widely used a...[Details]
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Application of online tester in circuit board maintenance
This paper introduces a new maintenance tool - online tester, and focuses on the functions and characteristics of the tester a...[Details]
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The compilation environment is iar, and the chip is stm8s105s4. The external crystal oscillator is 8M. The main clock of the following content is also written with this clock. clk1_init uses the exte...[Details]
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ON Semiconductor, a company that drives energy-efficient innovation, has been recognized with the 2019 Global Enterprise Risk Management Excellence Award from the Risk Management Society (RIMS). The ...[Details]
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0 Introduction
With the development of infrared technology, infrared communication has become an increasingly popular wireless communication method. Infrared communication uses infrared ra...[Details]
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Electronic equipment manufacturers often use electromagnetic interference ( EMI ) and radio frequency interference ( RFI) shielding measures to protect sensitive digital circuits from external radiat...[Details]