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1. Introduction to hydrogen fuel cells:
Hydrogen is a substance with abundant reserves in the universe, accounting for 75% of the weight of the universe's chemical elements. Although hydrogen i...[Details]
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Jiwei.com March 5th, today, Redmi’s official Weibo published a long article explaining in detail how Redmi K40 creates a flagship screen. First of all, the K40 series uses the new generation E4 AMO...[Details]
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What is phase noise? Wikipedia defines phase noise as: "Rapid, short-term, random fluctuations in the phase of a waveform in the frequency domain, caused by instabilities (jitter) in the time domain....[Details]
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As a security worker, in addition to various security-related skills, there is also a lot of seemingly irrelevant knowledge that needs to be understood to a certain extent, such as some common prob...[Details]
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With the popularity of smart home concept and its trend, more and more families are choosing smart home products. Compared with traditional door locks, smart door locks are becoming a new trend that ...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
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With the popularity of 32-bit DSP, 32-bit processors have become the mainstream products in the control field. Compared with traditional microprocessors, they are faster, more powerful, and more re...[Details]
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Global power battery data and domestic battery data in January SNE Research's tracking of global lithium battery data in 2019 has come out. In 2019, the total market share of South Korea's three powe...[Details]
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Current probes can also be called current clamps. Current probes are widely used. The basic principle is that the current flowing through the wire will generate a magnetic field around it. The cur...[Details]
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0 Introduction
To meet the needs of CCTV (closed-circuit television) security industry to generate text and images and superimpose them on video images, MAXIM has launched the MAX7456 video su...[Details]
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1. Siemens inverters have a full range of specifications. The power ranges from a few hundred watts to thousands of kilowatts; the functions range from low-end to high-end; the rated voltage ranges...[Details]
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A new approach to video enhancement
A new method for video fog penetration
Fog is a visible collection of a large number of fine water droplets (or ice crystals) ...[Details]
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According to the AVR usage example - timer application example http://www.avrvi.com/avr_examples/timer.html. Use ICC application builder to quickly configure the timer and generate the following code...[Details]
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April 9, 2019, Shanghai, China - Honeywell (NYSE: HON), a diversified, high-tech, advanced connected industrial company and one of the Fortune Global 500, will be present at the 2019 China Hospital I...[Details]
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— Support for 4G LTE and 64-bit Processing Expands Qualcomm Technologies’ Global Product Portfolio and Reference Design Program (QRD) —
SAN DIEGO, Dec. 9, 2013 – Qualcomm Incorporated (NASDAQ: Q...[Details]
Test/Measurement
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