[size=4] Electromagnetic interference (EMI) in design has always been a headache, especially in the automotive field. In order to reduce EMI as much as possible, designers usually reduce noise sources...
So far ( 2016 ), the ARM architecture has developed to the eighth generation ARMv8 . Before understanding the latest architecture, it is necessary to review the development history of ARM architecture...
[i=s] This post was last edited by Wangbao Electronics on 2015-1-19 14:01 [/i] [b][font=宋体][size=6]Chapter 3 BMW[font=Times New Roman]1768[/font][font=宋体]——[/font][font=Times New Roman]EXTI[/font][/si...
It is undeniable that there are a lot of experts in the forum, but I am now trapped in a vortex. I bought a 51 development board and followed it. I watched this and forgot that. I don’t know what ever...
As the title says, I can connect two U disks normally under wince5.0, but when I connect the third U disk, a dialog box for entering the driver name pops up, and the power supply current is sufficient...
1. Don't say "Give me a code!" as the first sentence after seeing someone else's reply. You should think about why. When you figure it out yourself and refer to other people's tips, you will know the ...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
The automotive power electronics market has grown rapidly as comfort and active safety features become more common. As traditional mechanical functions shift to electronic applications, the demand ...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]
Today, automakers are integrating more and more complex electronic systems into cars. Allied Business Intelligence predicts that annual sales of the automotive semiconductor market will rise from $...[Details]
Analogue and Mixed Signal
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