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China Energy Storage Network:
Recently, data from the National Energy Administration and the China Electricity Council showed that in the first quarter of 2019, the national power grid projec...[Details]
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According to news on October 24, it was recently reported that "VR giant PICO will be gradually shut down and ByteDance will abandon the Metaverse." However, the relevant person in charge of ByteDanc...[Details]
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It seems that all players in the autonomous driving field have agreed that the actual implementation of autonomous driving will be between 2020 and 2025. However, not all players in the autonomous dr...[Details]
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TENG Fang-hua, ZHANG Zhong-chao
Abstract:A 90 W low stand-by loss AC/DC converter with universal input voltage is introduced.The converter consists of two-stages approach: a front-end PFC pre-r...[Details]
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Ford Motor Company has applied for a patent for its window-based keyless entry system,media reported. Image source: U.S. Patent and Trademark Office In recent years, Ford has filed a number of i...[Details]
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Lithium batteries are not magical things for most people, but they have only been used in small electronic devices such as mobile phones. Professor Xia Yongyao's research team from the Department o...[Details]
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As for the quality of relays, it is necessary to control the purchasing channels and purchase goods from regular agents or manufacturers to avoid buying inferior or even fake products. It is re...[Details]
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Today I got a few simple programs for the microcontroller:
Delay program:
void Delay(unsigned int xx) //Input xx: ms
{
while(xx--)
{
...[Details]
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1 Introduction
High-power, low-ripple, high-precision stable/pulse DC power supply is a very important special power supply, which is increasingly widely used in modern scientific research, ...[Details]
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1. Configuration of TIA Portal
Create a new project in the TIA Portal software. In this case, Siemens S7-300 PLC is selected, and its model is CPU 313C-2DP. This PLC is an integrated PLC with ...[Details]
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0 Preface
Digital tube displays are often used in the design and production of instruments and meters, and sometimes there are many digital tubes. If a separate drive circuit is designed for ea...[Details]
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//The LCD screen is JM12864 or FYD12864 (with font library). I have no problem using these two types of screens. 4 rows * 8 columns of Chinese characters = 32 serial communication interfaces P1.5--P1...[Details]
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Sound signals are everywhere and contain a lot of information. In daily production and life, we can simplify the process and get the results we want by analyzing sound signals. With the continuous ...[Details]
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Since the second half of the year, the tight capacity and price increase of 8-inch wafer foundry have been transmitted to the packaging and testing links. Since November, it has been reported that th...[Details]
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0Introduction
Satellite applications have provided all-weather, all-day, high-precision positioning and monitoring services for various military and civilian carriers on land, sea and air ...[Details]
Analog electronics
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