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Recently, Professor Yang Yuan, currently an assistant at the Department of Applied Physics and Applied Mathematics at Columbia University, won the award for "35 Technological Innovators Under 35 Year...[Details]
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1 System working principle
In a DC circuit, active power reflects the product of the voltage and current of the measured circuit (P=UI); in an AC circuit, in addition to this product, it should also...[Details]
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On March 26, State Grid Jiangsu Electric Power Co., Ltd. released to the public the "Innovation Illuminating Quality Life 2019—State Grid Jiangsu Electric Power White Paper on Serving Local Economi...[Details]
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On October 21, it was reported that Tesla will push the beta version of the fully autonomous driving (FSD) function to some users. According to Tesla CEO Musk, Tesla will be "extremely slow and caut...[Details]
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Author: Hunan University Hu Yi Su Juan Zhou Haiyan
1 C8051fxxx microcontroller brief introduction and flash structure
The c8051fxxx series of devices is
a high-speed microcontroller series launc...[Details]
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1. Overview of Network Analyzer The correct characterization of electronic circuits operating at high frequencies presents some unique requirements. At high frequencies, the operating wavelength...[Details]
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Class D audio power amplifier
* Class D amplifier is a digital amplifier based on pulse width modulation (PWM).
* Its final power amplifier operates in a pulse switching state (large cur...[Details]
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May 17 news, according to Reuters, the European Telecommunications Operators Association (GSMA) said in a draft recommendation that technology companies that account for 5% of average Internet peak t...[Details]
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The interrupt method is rather special and requires the use of the interrupt handling mechanism inside the microcontroller and the specification of the interrupt function. #include reg52.h sbit...[Details]
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GPIO main functions ● Each bit of the port can be configured individually ● Selectable input mode: floating input and input with pull-up ● Selectable output modes: push-pull output and open-drain ...[Details]
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斯坦福大学科学家开发的一种涂层有望使锂金属电池“更接近实际”,显著延长电池的使用寿命,并抑制阳极上树突的出现,因为树突会导致短路和起火。 Stanford scientists at the SLAC National Accelerator Laboratory in California have developed a coating for lithium metal batteri...[Details]
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Consumers' understanding of joint venture brand models generally remains in the aspects of "big brands, stability, value preservation, etc." and they do not pursue much pursuit of the intelligence as...[Details]
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This article will share with you how to implement the code running on ESP8266. In other words, it uses ESP8266 to send the data of hardware devices to the Gizwits AIoT platform through the MQTT pro...[Details]
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The introduction of the iPhone more than a decade ago heralded a sea change in several important areas of our daily lives. This revolutionary handheld device played a key role in shaping the way we i...[Details]
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Recently, ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") and Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology"), a...[Details]