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The electric single-seat regulating valve is a pressure-balanced regulating valve. It receives the DC current signal from the regulating instrument, changes the flow of the regulated medium, and ke...[Details]
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Tencent's new e-book - Pocket Reader e-book generation 2 will be released on December 16. It is still an ink screen reader that can make calls. Pocket Reader product manager Zhang Guangqiang post...[Details]
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According to Sina Finance, Ni Guangnan, an academician of the Chinese Academy of Engineering, attended the "Fourth Information Security Industry Development Forum" today (27) and delivered a speech e...[Details]
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Six years ago, when WeChat launched a fierce impact on SMS, the main driving force behind operators' performance growth, the industry generally exclaimed that a major revolution in the transformation...[Details]
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Working principle of Schmitt trigger: It has hysteresis voltage characteristics and can shape a voltage waveform with slow edge changes into a rectangular pulse with steep edges.
Schmitt...[Details]
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A year ago, I wanted to write an OS for 51 by myself. I selected Large mode for compilation. The whole process ran well during debugging, but I couldn't get the expected effect after burning it to...[Details]
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In addition to unlicensed bands such as 2.4GHz, most radio spectrum in countries around the world is licensed to individual operators for exclusive use through auctions. However, the CBRS band rele...[Details]
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What is a programmable arbitrary power supply?
A programmable arbitrary power supply is a power supply whose functions or parameters can be controlled by computer software. For example, ...[Details]
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Affected by the COVID-19 epidemic at the beginning of this year, not only BYD, but the global automotive industry encountered huge difficulties. How to "recover" in a short period of time has become ...[Details]
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With the acceleration of China's economic development and urbanization, the amount of sewage in small and medium-sized cities has been increasing year by year. In order to red...[Details]
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The sleep current of STM32F103R8 and RC in shutdown mode is different. The actual measured value of R8 shutdown mode is 11UA, and the actual measured value of RC shutdown mode is 30uA. I thought it wa...[Details]
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In recent years, with the continuous improvement of the degree of social informatization, the amount of information exchange has exploded, and people are no longer limited to the pursuit of wireless ...[Details]
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OFweek recently interviewed Macroblock Technology, hoping to let readers know the competitive situation of the display driver IC market in 2010 and Macroblock Technology's future development plan. ...[Details]
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Quartz crystal oscillator is called "crystal oscillator" for short. It is widely used in electronic clocks, intercoms, single-chip microcomputers, color TV color display line field oscillation frequ...[Details]
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Spark Connected, a leading global supplier of advanced, secure and innovative wireless power technologies, and Infineon Technologies AG announced the launch of a A 500W wireless charging solution ca...[Details]