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In recent years, as the limited resources such as oil and coal on the earth have been developed and utilized in large quantities, resulting in energy shortages, people have paid more and more atten...[Details]
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In the past, my country's central air-conditioning control system mainly used a single unit controller with a single-chip microcomputer as the control core, that is, one controller can only control on...[Details]
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Electrical power measurement methods
From a broad perspective, power measurement is required in many fields, and the methods of power measurement in different fields are very differen...[Details]
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0 Preface Since China's railway implemented a large-scale speed increase in 1994, the hardware conditions and service quality of railway trains have been greatly improved and enhanced, but at...[Details]
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Chen Jin, general manager of Lenovo China's mobile phone business unit, hinted at the upcoming restart of the Lemon brand when interacting with netizens on November 9. On December 1, it was officiall...[Details]
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After a night of hard work, I finally ported the DS18B20 driver to STM32. I have used single and multiple DS18B20 on 51 before, and I have a ready-made program. I thought I could get it done quickly, ...[Details]
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As a domestic alternative to analog chips, SiRuiPu doubled its performance in 2019 with the support of its major customer Huawei; however, it also brought about the problem of high customer concentra...[Details]
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On November 3, at the Second Photovoltaic Innovation and Development Promotion Forum held in Wuxi, China General Certification Center (CGC) issued certification certificates to the first batch of c...[Details]
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1. Configuration reload All registers in all layers are shadowed. Once a register is written, it should not be modified again until the reload is complete. Therefore, if a new write is performed to t...[Details]
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According to Jiwei.com, due to the large price gap with LCD TVs, OLED TVs have been tepid in the Chinese mainland market and have not seen a large-scale explosion. Recently, the initial price of Xiao...[Details]
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Recently, Huawei's official WeChat public account once again released recruitment information, recruiting talented young people from all over the world, offering a salary of more than 5 times, and wi...[Details]
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1. Why can't the instrument be calibrated immediately after it is put into use? Answer: This is because: within 24 hours of the cold machine being put into operation, the indication is abnormal. One d...[Details]
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As the third batch of companies that have successfully passed the review of the Science and Technology Innovation Board, Lanqi Technology submitted its registration application on June 18, waiting fo...[Details]
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According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]
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New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
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