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Recently, Samsung mobile phone fingerprint recognition was exposed to have loopholes. The Bank of China issued an announcement to temporarily disable the fingerprint login function of related mobile ...[Details]
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The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attent...[Details]
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First of all, I would like to state that the stm32 manual is too painful to read. I didn't understand it after reading it for a long time. Later, I read it again based on my practice and finally under...[Details]
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Another leading lithium battery player can’t sit still. Recently, Sunwanda , known as the "global leading brand in the field of lithium-ion batteries ", has carried out a series of actions such as ...[Details]
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At present, with the development of society and the demand for automation instruments in industry, the measurement level of instruments is constantly improving. Flow measurement instruments have beco...[Details]
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ErrorStatus RTC_WakeUpCmd(FunctionalState NewState) { __IO uint32_t wutcounter = 0x00; uint32_t wutwfstatus = 0x00; ErrorStatus status = ERROR; assert_param(IS_FUNCTIONAL_STATE(NewState)...[Details]
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The technique of applying voltage to a gas to produce a glow discharge, or “plasma,” has become a powerful tool for solving surface pretreatment problems in the medical device industry. Not only ca...[Details]
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China Energy Storage Network News:
In the depths of winter, snow is falling, and Nanchang and Changsha are happily holding hands. As the whole country is deeply studying and implementing th...[Details]
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working principle: ADDA/ADDB/ADDC inputs a 3-bit address and sets ALE=1 to store the address in the address latch ALE: Address latch enable signal access terminal, when high level, allows the value ...[Details]
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Electrolytic
capacitors
are widely used in
different fields of
power
electronics
, mainly for smoothing, energy storage or
filtering after rectification
of AC volta...[Details]
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On January 4, 2021, Qualcomm Technologies announced the launch of the Qualcomm Snapdragon 480 5G mobile platform, the first Snapdragon 4 series mobile platform to support 5G. Snapdragon 480 can furth...[Details]
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At present, the application of readers is becoming more and more widespread. In the process of production and sales, people often suffer from the lack of a quick and easy way to intuitively displ...[Details]
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In recent years, the communications industry has continued to develop. The transition from 2G to 5G mobile phones has directly driven the rapid growth of the RF filter market. In 2020, more than 60% ...[Details]
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Abstract: Forming an anti-reflection film on the surface of solar cells is a relatively feasible and cost-effective method to improve the photoelectric conversion efficiency of solar cells. The PEC...[Details]
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LED screens have appeared as early as the 1960s, but full-color screens did not appear until the mid-1990s. The price of this technology has dropped significantly in recent years, and the resolutio...[Details]
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