As shown in the figure, when there is no input, the diode range of the multimeter is used to measure the 8th and 5th pins of the optocoupler, and the display is 0.9v. Why is this? When there is no inp...
HOSTLINK protocol analysis Omron's PLC communication protocol HOSTLINK analysis, English data. Convenient for those who like PLC peripheral development ^_^ How to upload attachments? Today I found tha...
[i=s]This post was last edited by damiaa on 2015-10-21 11:29[/i] [size=4][b]STM32L476RG Nuleo Review 2 What will STM32L476RG+MBED look like[/b][/size] [size=3] [/size] [size=3]Now let’s continue with ...
The original post is here: [url]https://bbs.eeworld.com.cn/thread-471916-1-1.html[/url], please pay attention! When I first wrote the plan, I wrote it at night, and it was not very substantial. Later,...
This paper introduces a fully sealed maintenance-free UPS power supply with 8098 single-chip microcomputer as the control core and power IGBT as the switching element . The composition of the system a...
[i=s]This post was last edited by Rambo on 2018-6-22 09:40[/i] [p=26, null, left][color=rgb(79, 79, 79)][font=-apple-system, "]The famous three-way handshake will appear here.[/font][/color][/p][b]1. ...
Electric motors and internal combustion engines of the same power have similar torque levels. High power requires high torque, and torque determines a vehicle's acceleration speed, commonly known a...[Details]
As time goes by, people are increasingly concerned about their own and their families' health. However, existing monitoring devices for individual vital signs have struggled to gain market share du...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
introduction
According to the China Fire Statistics Yearbook, electrical fires accounted for more than 30% of fire accidents in the past decade, and the trend is increasing year by year. They ...[Details]
One of the most core components of electric vehicles is the motor. The power supply provides electrical energy to the motor, which converts this electrical energy into mechanical energy, which in t...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
China, August 21, 2025 – STMicroelectronics (NYSE: STM), a world-leading semiconductor company serving a wide range of electronics applications, has published its IFRS 2025 semi-annual financial re...[Details]
With the advancement of science and technology and the promotion of green, energy-saving, and circular development, the demand for precise control and accurate measurement is increasing. In the pow...[Details]
introduction
The rapid adoption of computers has led to a growing number of tasks being performed on them. People from all walks of life, especially programmers and writers, are spending incre...[Details]
Smartphones can be incredibly unintelligent. For example, consider an office full of people, each absorbed in their work. Suddenly, the silence is broken by a burst of loud pop music. A colleague's...[Details]
Electronics engineers all know that transient voltage suppression (TVS) diodes are used to protect ports, preventing damage to downstream circuits caused by transient voltage surges. In short, TVS ...[Details]
According to foreign media reports, Apple is secretly evaluating several artificial intelligence hardware concepts, including smart home displays, security devices and a desktop robot, of which the...[Details]
Due to limitations in size, weight, and cost, most continuous-wave radar seekers use single-antenna technology. Insufficient isolation between the transmitter and receiver causes the transmitted si...[Details]
The BB-Black is a development platform based on the TI AM335X processor, manufactured and sold by Embest under license from BeagleBoard.org. The BB-Black boasts superior graphics performance among ...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD
