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Recently, 360's new W906 children's watch has successfully passed the network access test of the Ministry of Industry and Information Technology. It uses the ALIOS operating system and is built on AS...[Details]
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The laboratory animal individual ventilated cage (IVC) (closed loop) monitoring system uses a microcontroller to collect parameters such as the ventilation volume of the cage fan and the ammonia conte...[Details]
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"Some people think that it is difficult to innovate the chemical system of batteries and that only some improvements can be made in the physical structure. But we believe that the world of electroche...[Details]
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I want to understand the difference between PLC and MCU. I searched a lot on the Internet, but I am still confused. Finally, I combined some sentences that hit the point, analyzed and summarized them...[Details]
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The simulation schematic diagram is as follows. The experimental phenomenon will show the digital tubes 1 to 8. The slave follows the host microcontroller source program as follows: #include reg5...[Details]
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The working principle of the ultrasonic level meter is that the transducer (probe) emits high-frequency ultrasonic pulses, which are reflected back when encountering the surface of the measured med...[Details]
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Source: CTIA report "A National Spectrum Strategy to Lead in 5G》 China's lead in the 5G race is obvious to all. According to the latest news, at least 16 provinces, autonomous regions and mun...[Details]
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According to a report by Korean media TopDaily today, Samsung Electronics is considering removing the traditional AKG headphones from the Galaxy S21 series, but it is also very likely to bundle the l...[Details]
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According to foreign media reports, ARM, a chip design company under SoftBank, announced plans to spin off two Internet of Things service businesses and focus on its core chip design business. ...[Details]
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The ultrasonic receiving circuit diagram is shown below:
When ultrasonic waves propagate in the air, their energy will continue to attenuate as the distance increases. Through experimental measur...[Details]
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1. Introduction
In recent years, with the development of wireless communication technology and microelectronics technology, contactless IC card (RF card) technology has flourished and ...[Details]
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On January 31, Samsung Display Group announced that it will shut down all its LCD panel production lines in South Korea and China by the end of this year. Samsung has completely abandoned LCD prod...[Details]
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The focus of the LED industry is on LED lighting applications, especially smart lighting and healthy lighting, which have become the new market focus of LED lighting. The booming LED lighting mark...[Details]
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Although voltage measurement alone has been used in many portable products to estimate the remaining battery charge, this method can have errors as high as 50%. The relationship between battery vol...[Details]
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On November 13, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held its 45th review meeting in 2019. According to the review results, the IPO of USTC Guod...[Details]
Power technology
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