[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 ...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[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]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[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]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Analogue and Mixed Signal
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