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1. Introduction
Fingerprints are widely used in industries with high security requirements, such as customs, finance and criminal investigation, due to their uniqueness and lifelong immutabili...[Details]
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The I2C bus is a very common bus in electronic products. Its advantage is that it only needs two lines to connect many ICs in parallel for control. However, due to the multi-device and open drain a...[Details]
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Recently, a new Linux distribution has come into people's view. This distribution is not a general one, but a specialized product for a specific field - the automotive industry. The leading force b...[Details]
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0 Preface
The advantages of the MAC protocol based on CSMA/CA are its simplicity and robustness. It is suitable for distributed networks. Each node does not need to maintain and dynamically update t...[Details]
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1. There are cold solder joints at the welding points of the LED flexible light strip. The vibration during transportation causes the solder joints to fall off, resulting in the light strip not lig...[Details]
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On September 13, Philips stated in an interaction with investors that the company's core technology is ultra-high frequency radio frequency identification and wireless communication technology, and i...[Details]
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If you are driving an LED, then a resistor of about 1K will do. If you want a brighter brightness, the resistor can be reduced, but the minimum value should not be less than 200 ohms, otherwise the...[Details]
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High-power high-frequency field-effect tube
Model Power Gain Voltage Frequency Application Package Pin 123
MRF134 5W 14dB 28V 30-225MHz FM/AM/SSB
MRF136 15W 16dB 28V 30-225MHz FM/AM/...[Details]
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On July 9,
BOE and the Chinese Fencing Association jointly held the "Screen Strength Sword Shines in Paris" Chinese National Fencing Team Departure Ceremony. As the chief strategic partner of t...[Details]
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As the main body of the real economy, manufacturing is the main battlefield of technological innovation and one of the key areas of "Intelligence +". Recently, the "Rockwell Automation Global Roadsho...[Details]
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From July 27 to 30, the 2021 China International Metal Forming Exhibition (MetalForm China 2021) opened grandly at the National Exhibition and Convention Center (Shanghai). Schuler, a world-renowned ...[Details]
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NIPPON ZETTOC CO., LTD.'s main business is toothpaste processing. The company introduced the Universal Robots to solve the labor shortage problem in its packaging and boxing production lines while en...[Details]
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0 Preface
In modern production, in order to ensure the safe and reliable operation of mechanical equipment, it is usually necessary to use appropriate instruments and meters, use fault diagnosis te...[Details]
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If 2019 is the year of HarmonyOS, then this year is the year of open source. On May 24, at the award ceremony of the HarmonyOS Developer Innovation Competition, Wang Chenglu, President of Huawei's Co...[Details]
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In this application, two series supercapacitors are charged to 5V during normal operation to provide the required backup power when the main power fails. As long as the main power is connected, the L...[Details]
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