[table=98%] [tr][td]The schematic diagram uses Cadence SPB 16.6 and the PCB uses PADS9.5 [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]li603672183[/size]. If you n...
[size=14px]Class B amplifier question: Under what circumstances will the transistors be turned on at the same time? What are the conditions? [/size]...
About this activityIn recent years, technologies in emerging application areas such as the Internet of Things, artificial intelligence, industrial Internet, 5G, and smart manufacturing have gradually ...
1. Application of operational amplifier in active filteringThe figure above is a typical active filter circuit (Saron-Kay circuit, a type of Butterworth circuit). The advantage of active filtering is ...
I looked at the questions for the Shandong Electric Competition last year.There is a part thatrequires 430 to automatically cut off the power supply and then...(1) Add an "auto-off" function, that is,...
[i=s]This post was last edited by fxyc87 on 2022-1-18 13:48[/i]Event page:
National Technology M4 core hot-selling model N32G45XVLThe N32G45XVL-STB development board is used for the sample development...
Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]
Recently, Ning Jizhe, deputy director of the National Development and Reform Commission, said in an interview that cities with purchase restrictions are encouraged to appropriately increase car purch...[Details]
TI TPA6140A2 Class G Stereo Headphone Amplifier Circuit Design
TI's TPA6140A2 and TPA6141A2 are 25mW Class G stereo headphone amplifiers that extend system-level music playback time by...[Details]
The battery life of a portable speaker with a built-in battery is an important consideration. Now the output power is getting bigger and bigger, because power is an important prerequisite for ensur...[Details]
In the current automotive industry, Lei Jun and Zhou Hongyi, a blue-clad leader and a red-clad leader, have taken away more than half of the traffic, but this is an open stream. In this auto show, ...[Details]
According to foreign media reports, a team of researchers from the U.S. Department of Energy (DOE) Brookhaven National Laboratory has determined new details about the internal reaction mechanism of l...[Details]
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Function: First, let the stepper motor on the experimental board accelerate from the positive direction - uniform sp...[Details]
Apple launched the AirPods Max noise-cancelling headphones last night, with five colors to choose from and a price of up to 4,399 yuan. After the release last night, this noise-cancelling headphone a...[Details]
Bug in window watchdog WWDG in stm32F4 series MCU.
1. If pre-feeding watchdog interrupt is enabled, the following two points must be met
(1) Before enabling wwdg interrupt, the EWI flag in the S...[Details]
There are several possible reasons. 1. When porting qt, you need to add -qt-mouse-tslib (./configure -qt-mouse-tslib -xxxx) 2. Make sure export QWS_MOUSE_PROTO="TSLIB:/dev/input/event1 intelliMouse...[Details]
Nowadays, the electronics industry is developing rapidly. Many manufacturers have purchased their own electronic testing equipment for product testing. The testing of the home appliance industry requ...[Details]
Preparation before using a benchtop multimeter Before use, you should carefully read the relevant instruction manual and familiarize yourself with the functions of the power switch, jacks, range ...[Details]
China Energy Storage Network News:
The Global Energy Internet Seminar, jointly organized by the Global Energy Internet Development Cooperation Organization and the Royal Academy of Engineerin...[Details]
In recent years, with the strong rise of panel manufacturers such as BOE and TCL Huaxing, while breaking the "few screens" problem, it has also driven the development of domestic panel supporting ind...[Details]
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