[size=4]Reasons for op amp self-oscillation: [/size] [size=4] [/size] [size=4]1. Loop gain is greater than 1 (|AF|》1) [/size] [size=4]2. The phase difference between the signals before and after feedb...
[color=#333333][size=14px]I am doing it myself now, but I have been engaged in software development for many years before. When I think about myself, I feel that I want to say something to those frien...
Last year I bought a laptop. Here is a disassembly picture of the Asus Mars15 VX60GT9750 - Meet friends by disassembling - Electronic Engineering World Forum (eeworld.com.cn) . I have been using it fo...
This application tests cables other than the nominal 50Ω, including coaxial, twisted pair, and differential high-speed data lines, including impedance parameters, S parameters (insertion loss, standin...
I use a network port in my project. Now the network port can be connected and I am testing it. The program is written like this: The MCU sends data to the host computer about once a second. Use the ne...
I want to DIY a Bluetooth speaker with LED spectrum display. Due to cost and time constraints, I don't want to use a single-chip microcomputer, so I'm looking for an audio spectrum chip that can direc...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
According to PhoneArena, after installing the latest version of the Android 12 operating system, many users reported serious problems with their Google Pixel devices. These devices include Google Pix...[Details]
Apple wants to make iPhone and iPad screens better at recognizing touches and gestures even when they're wet or humid, and now a newly granted patent shows that Apple is working on how to comp...[Details]
Fault protection is an important function that all power supply controllers have. Almost all applications require overload protection. For peak current mode controllers, this function can be easily...[Details]
Magnetic flap level gauge is a widely used liquid level measuring instrument in industrial production. So, in practical applications, how does the magnetic flap level gauge work and what are its fu...[Details]
In car design, more and more electronic systems are gradually replacing mechanical functions - from engine timing control to brake and steering wheel control. Electronic systems are relatively pr...[Details]
Solar
panels have gained widespread acceptance
as a practical method of generating electricity in both commercial and residential settings
. However, despite advances in technology, sola...[Details]
From May 9th to 10th, 2023, at the 2023 Jietu Automobile Electronic Architecture and Intelligent Driving Forum, Wang Kun, co-founder and COO of Qingzhou Zhihang, said that the trend of electrificatio...[Details]
LoRa application cases Xingzong IoT and Assek Technologie build a Canadian campus indoor air quality monitoring network based on LoRaWAN® Semtech LoRa® equipment and LoRaWAN® communication proto...[Details]
The lighting engineering of LED lighting industry is not only affected by the global environment, but also has its own industry characteristics. The power supply of LED street lamp is the top prio...[Details]
On July 17, Korean media bloter published a blog post on July 15, revealing that Samsung plans to use silicon capacitors in the Exynos 2500 chip.
Note: Silicon capacitors usually adopt a 3-lay...[Details]
NVIDIA releases new switch to fully optimize trillion-parameter-level GPU computing and AI infrastructure ● NVIDIA Quantum-X800 InfiniBand network creates the most powerful AI-specific infrastructu...[Details]
There are many types of liquid level measuring instruments in industrial production. Magnetic flap level gauge is one of the most common and common liquid level detection equipment. It has been widely...[Details]
On the morning of March 2, in the US market, Qualcomm's Snapdragon series chips are usually the first choice for Android phones, but Qualcomm's dominance is also changing. According to a new report, ...[Details]
On October 26, 2024, China Southern Power Grid Energy Storage Co., Ltd. (hereinafter referred to as the "Company", Party B) signed the "Yunnan Qujing Luoping Pumped Storage Power Station Developmen...[Details]