To achieve the amplification of weak current, the choice of operational amplifier is the key. Generally, it is selected according to the following situations.
①The input impedance of the op amp should...
[i=s]This post was last edited by yin_wu_qing on 2019-6-24 11:02[/i]Project name: Electronic digital alarm clock based on GD32E231
Project Introduction：The functions implemented in this project are re...
Currently, the forum is holding a new version of UFUN learning board learningevaluation activities, and the application is still in progress. Everyone is welcome to apply:
https://en.eeworld.com/bbs/e...
Basic knowledge of mixer:
A mixer is a circuit that mixes signals and can achieve frequency up-conversion and frequency down-conversion functions.working frequencyThe mixer is a multi-frequency device...
KiCAD 6 is about to be unavailable
(No one knows how close it is... it will most likely be between the second and third quarters of this year)
Peter published a comparison of the two on his blog. Ther...
[i=s]This post was last edited by Jacktang on 2020-11-23 21:33[/i]Precision op amps allow system designers to condition a signal (amplify, filter, and buffer) while maintaining the accuracy of the ori...
"The world's first mass-produced flexible screen smart product", "the world's first mobile phone + watch innovative product", "the first wearable product launched in China after the commercial use of...[Details]
Recently, Huawei's Xinsheng Community released the minutes of Ren Zhengfei's roundtable with German media. In the interview, Huawei's president Ren Zhengfei told Georg Fahrion, a reporter from Germ...[Details]
1 Introduction
With the development of science and technology and the improvement of people's living standards, people have higher and higher requirements for convenient and fast l...[Details]
This is a remote sensing type tester that does not require direct contact with the surface where the current is present. It can also be used to check if there is electricity in objects such as...[Details]
Recently, Intel announced plans to further reduce direct and indirect greenhouse gas emissions, committed to achieving net zero greenhouse gas emissions from global operations by 2040, and will devel...[Details]
Twitter blogger Slashleaks exposed a set of mock-up photos of what is suspected to be the iPhone 12 Pro Max. The Slashleaks website shows that the authenticity of the photos is 67%. The leaked ...[Details]
The most commonly used type is the zc-8 ground insulation resistance meter, and its correct usage is as follows. (1) First, bury the auxiliary grounding probe and connecting wires attached to the met...[Details]
The concept of home automation has a long history and covers a wide range of areas, from integrating and controlling the entire home's electronic and electrical equipment network to the intelligence ...[Details]
China, August 23, 2021 - STMicroelectronics' STM32Cube.AI development environment provides users with a variety of machine learning techniques, giving them more flexibility to solve three algorithmic...[Details]
On March 16, 2024, GMCC Meizhi and Welling, system-level solution suppliers of core components for consumer appliances, brought products including rotor compressors, scroll compressors, heat pump mo...[Details]
According to foreign media reports, Japanese researchers have developed an ultra-high-speed electro-optical modulator using a polymer that can reduce cooling costs in data centers, and this polymer i...[Details]
The advent of self-driving cars will greatly change our travel habits and set off a rapid transformation in the transportation industry. The digital transformation of the automotive industry will bri...[Details]
Tesla announced at its Investor Day that it would reduce SiC (silicon carbide) devices in the powertrain by 75%, but did not provide sufficient background information. Is there substantial support be...[Details]
On the evening of May 6th, Beijing time, Reuters quoted people familiar with the matter as saying that the US Department of Commerce is about to sign a new regulation that will allow US companies to ...[Details]
Analog electronics
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