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Based on the traditional calling system, a wireless ward calling device based on 80C51 series single chip microcomputer is designed. This paper introduces the circuit design and software implementa...[Details]
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In the detection and control of oxygen content in industrial production projects, to correctly analyze the oxygen content, it is necessary not only to understand the measurement principles, technical...[Details]
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Under the dilemma of lack of "cores", the call to promote the process of domestic substitution of automotive-grade chips has become increasingly louder. Xinqing Technology has launched China's first ...[Details]
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LCD
has rapidly become a hot spot in
the display
market
with its inherent advantages: ultra-thin thickness, no radiation, and no flicker, and
has occupied a considerable market...[Details]
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The stator winding of the motor is mostly made into a three-phase symmetrical star connection, which is very similar to the three-phase asynchronous motor. The rotor of the motor is attached with a...[Details]
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On January 4,
new energy solution provider Hengyi Energy announced the completion of a round D financing of several hundred million yuan, led by Morgan Stanley Private Equity Fund, followed...[Details]
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On March 16, Longli Technology disclosed its annual report, stating that the company achieved total operating revenue of 1.7 billion in 2019, a year-on-year increase of 9.8%; and achieved a net profi...[Details]
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The previous article introduced nonlinear node detectors, and this article introduces wireless spectrum analyzers. This article only introduces common brands and models, and only explains the technic...[Details]
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As TSMC is rushing to build 3nm, it is reported that Apple has taken the lead in booking the initial 3nm production capacity, mainly producing its own M series processors for the next generation of M...[Details]
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Roughly how it works:
PCA is a 16-bit timer with capture function. The high eight bits are TH0 and the low eight bits are TL0. The CCON register controls the timer count and interrupt request.
CR=1...[Details]
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Aiming at
the problem of output voltage waveform distortion and serious output voltage drop under high power load of inverter power supply,
a
three-loop control strategy with voltag...[Details]
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The Samsung Galaxy A90 5G version has passed the Bluetooth certification earlier, and according to the latest news, the Samsung Galaxy A90 5G version has also passed the certification of the National...[Details]
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With the rapid development of LED lighting technology, LED street lights are now widely used in road lighting in many cities in China. Especially after the luminous efficiency of high-power LED dev...[Details]
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Electromagnetic flowmeter is a type of flowmeter commonly used in production and life. With the advancement of instrument production technology, the measurement technology and measurement accuracy and...[Details]
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1 Introduction On October 30, 2012, Philips sold the latest high-tech Hue series LED lights in Apple Store, and they will only be sold by Apple. The Hue series will be completely customizable, an...[Details]
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