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1 Current status of network testing and optimization methods in China
With the continuous increase in the scale of base stations and carrier frequency configuration, network testing and netwo...[Details]
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LED display is widely used for its advantages such as easy use and low price. Its display interface can be divided into two types according to the driving mode: static display and dynamic display. Alt...[Details]
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The interrupt system of 80C51 has 5 interrupt sources (80C52 has 6), 2 priorities, and can realize two-level interrupt nesting. According to its schematic diagram, it can be seen that 80C51 has...[Details]
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Cirrus Logic (NASDAQ: CRUS) recently announced the appointment of John Forsyth as president of Cirrus Logic. Previously, John Forsyth served as chief strategy officer at Cirrus Logic, responsible for...[Details]
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In recent years, sodium-ion batteries have attracted much attention due to the abundance of sodium and the low cost of such batteries. Electrodes with high Na+ storage capacity and cycling stability ...[Details]
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introduction
With the improvement of people's living standards, cars have gradually entered families, but the increasingly rampant car theft cases are also on the rise. How to effectively ...[Details]
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On November 17, several companies issued a joint statement in the Shenzhen Special Zone Daily, stating that Shenzhen Zhixin New Information Technology Co., Ltd. has signed an acquisition agreement wi...[Details]
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The speaker system needs to reproduce various music programs with high quality. According to the properties of the music signal, its peak factor is about 10-15dB. From the perspective of ensuring soun...[Details]
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0 Introduction
The pan/tilt controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so ...[Details]
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A common sense about STM32F1 series microcontrollers: From the above figure, we can see that according to the size of the Flash memory, STM32F1 is divided into 4 types, namely "low density", "mediu...[Details]
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Microsoft, which was once sentenced to "death" by critics, has become the "king" again after more than 10 years of weakness. On July 18, Microsoft released its fourth quarter 2019 (three months end...[Details]
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iOS 15.4 official version will be released next week Because it has the function of unlocking the iPhone while wearing a mask, it has become the most anticipated system at present! Looking forward to...[Details]
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On April 25, Boshuo Technology released its first quarter report of 2021. With the expansion of sales scale, it achieved operating income of 140 million yuan, a year-on-year increase of 35.20%; net p...[Details]
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China Energy Storage Network News:
On July 11, 2020, China Telecom announced that the first phase of the Qingdao 5G Smart Grid Project, jointly developed by State Grid Qingdao Power Supply Co...[Details]
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CNC lathe is a highly automated machine tool, widely used in the field of mechanical processing. In the programming of CNC lathe, M code (auxiliary function code) plays a very important role. M99 i...[Details]
Industrial Control Electronics
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