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According to foreign media reports, if you use a flashlight to shine through thick fog, people can only see a blurry gray, but the light reflected back still contains useful information, but it is en...[Details]
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China Energy Storage Network:
Globally, gradually getting rid of dependence on fossil energy is the goal of all countries to achieve energy transformation. To this end, many countries have pr...[Details]
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Beijing Junzheng disclosed its semi-annual report, the company achieved operating income of 143,979,612.92 yuan in the first half of 2019, a year-on-year increase of 40.30%; the net profit attributab...[Details]
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Passive crystal oscillator connected in parallel with a 1MΩ resistor circuit diagram
Problem description:
In some schemes, when the crystal oscillator is connected in parallel...[Details]
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After using the STM32F103C8T6 pin assignment, I found that the PC13 14 15 pins were used. I searched online and found the following code. I found that PC13 can flash the LED, but PC14 PC15 can't. I r...[Details]
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LCD controller main functions and required settings: Get: Get the data of a certain pixel from the memory (FrameBuffer); then tell the LCD controller the FrameBuffer address, BPP, and resolution; S...[Details]
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Introduction
Precision instrumentation systems that measure physical properties using photodiodes or other current output sensors often include a transimpedance amplifier (TIA) and a programmable...[Details]
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Previously, we brought you a summary of a series of difficult problems that are often encountered in analog electronics learning: Analog Electronics Troubleshooting Series (I): How much do you know ab...[Details]
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In response to the electricity problems of nomadic herders caused by frequent migration, the State Grid Corporation of China organized its China Electric Power Research Institute to successfully devel...[Details]
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Large-scale optimization of energy sources will effectively ensure a secure and sustainable supply of energy.
China Electric Power News: What issues are you concerned about at this year's Two ...[Details]
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The figure shows a digital multimeter AC-DC voltage conversion circuit composed of a general-purpose I-type F007 operational amplifier. The circuit shown is a 20HZ~30KHZ low-frequency AC-DC converter...[Details]
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Providing various adjustable, stable and reliable power supplies for communications, computers, ships, artificial satellites, spacecraft, industry, transportation and other departments is an import...[Details]
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Recently, cybersecurity company Check Point Research discovered that there is a security vulnerability in MediaTek's audio processor firmware, which can be used by malicious applications (apps) to ea...[Details]
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As system costs continue to fall, photovoltaic power generation is entering an era of parity or even low prices. Many consulting agencies, such as the International Renewable Energy Agency and Bloo...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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