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On July 23, Huawei offered a million-dollar annual salary package to eight top students of the 2019 class. The eight PhDs came from six universities: Zhong Zhao and He Rui graduated from the Chinese ...[Details]
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1. Introduction stm8 is a low-power MCU chip, which has the advantages of stm32 library functions and rich resources. It also has the characteristics of low price and low power consumption. In some...[Details]
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On November 21, Chenlong Group held a groundbreaking ceremony for the "New Energy 200MW/400MWh Centralized Energy Storage Project" in Mudan District, Heze City, Shandong Province. The project c...[Details]
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The demand for intelligent video analysis is an inevitable product after the video surveillance level has developed to a certain stage. It can effectively alleviate the problem of massive informa...[Details]
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At 6:09 p.m. local time on March 20, a magnitude 7.2 earthquake occurred in the sea near Miyagi Prefecture, Japan. The tremor was felt in Tokyo and the Japan Meteorological Agency issued a tsunami wa...[Details]
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Basic textbooks describe both inverting and noninverting amplifiers based on op amps. These amplifiers have different gain formulas. The gain of an inverting op amp is the ratio of the feedback res...[Details]
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Huawei plans to open a 400-person chip research and development factory on the outskirts of Cambridge, UK, and plans to start production in 2021. The report said that the factory is located in the ...[Details]
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The mains power is not stable, and there are many power quality problems, such as voltage surge, high voltage spike pulse, transient overvoltage, voltage sag, line noise, frequency offset, contin...[Details]
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Following the exposure of a patent for under-screen fingerprint technology, another new patent indicates that the upcoming Apple Watch is expected to be equipped with Face ID facial recognition techn...[Details]
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Jiwei.com reported on December 21 that today Huawei officially launched the new S series of smart screens, focusing on young trends, with features such as 120Hz Honghu picture quality, 13 million AI ...[Details]
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With the expansion of urban population and construction scale, the increase of various electrical equipment, the increasing power consumption, the urban power supply equipment is often overloaded, t...[Details]
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#include "reg51.h" //This file defines some special function registers of the microcontroller #include "intrins.h" typedef unsigned int u16; //declare and define the data type typedef unsigned cha...[Details]
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Since most photovoltaic power station projects are located in rural areas, the actual situation is complex and changeable, which places strict requirements on inverters.
【Characteristics...[Details]
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The timing of the programmable access cycle of the S3C2440 memory controller is: The time parameters (Tacc, Tacs, Tcoh, etc.) in the above figure are all programmable. Let's take a look at the ti...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]