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On August 28, Tongxingda released its 2020 semi-annual report. The company achieved revenue of 4.127 billion yuan, a year-on-year increase of 80.08%; the net profit attributable to shareholders of th...[Details]
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From the detection principle, the gas sensors for online gas detection can be roughly divided into three categories: gas sensors, thermal conductivity cells and infrared optical sensors. Gas senso...[Details]
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Analog LED dimming is simple to design and low-cost, but it is not suitable for applications that require stable color temperature; digital PWM dimming has better color temperature control, but it ...[Details]
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Memory has always been one of the products with the largest share in the semiconductor market, and is considered to be the main "culprit" of the current round of global semiconductor market decline. ...[Details]
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introduction With the development of economy and society, my country's industrial level and information technology level have also developed rapidly. Among them, the most common parts assembly and eq...[Details]
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TD-SCDMA terminal conformance test includes three types of tests: RF index test (reference standard: 3GPPTS34.122), protocol signaling test (reference standard: 3GPPTS34.123) and other tests (refe...[Details]
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Electric vehicle sales will explode in 2021. At the same time, the range anxiety of electric vehicles will also accompany every car owner. Will the problems of slow charging and short range of electr...[Details]
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1 Introduction The variable frequency power supply is a power conversion device, which has the advantages of pure output waveform, stable output voltage, adjustable output frequency and output volta...[Details]
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AME5268 is a fixed frequency monolithic synchronous voltage regulator with an input voltage range of 4.75V to 28V. The chip integrates two NMOS with low on-resistance switches. Current mode topolog...[Details]
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How Camera works
The light gathered by the object through the lens is converted into an electrical signal through the CMOS or CCD integrated circuit, and then converted into a digital image si...[Details]
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In recent years, LiDAR has been increasingly used in automotive, industrial and other application fields because of its obvious advantages in detection distance, angle and depth resolution. In partic...[Details]
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●Ubiquitous walls or barriers require ubiquitous interconnection and Internet of Things. The first type is the visible physical wall, and the second type is the invisible non-physical wall, which i...[Details]
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"Currently, Estun is expanding the application of robots in the manufacturing links of the entire photovoltaic industry chain. On the battery cell side, Estun has achieved batch shipments and pro...[Details]
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LP3947 is a single-cell lithium battery charging integrated circuit
with built-in microprocessor control and perfect performance
. It can be powered by USB interface or AC
power
...[Details]
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Turning interrupts off and on
Interrupt is an efficient dialogue mechanism, but sometimes you don't want to interrupt the program during execution, such as when printing something.
, but ...[Details]
RF/Wirelessly
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