Hello, experts: I used Weifu V8L with H8X5X emulation head, imitated AT89C2051, and used assembly language to set the frequency division coefficient through serial communication, used T0 timer to work...
I'm a newbie in this field and I've encountered a problem that I don't understand. I hope the veterans can help me. Driver related code: static int RTC_read(struct file *filp,char __user *buff,size_t ...
I applied for a max16832 evkit, the factory setting of the drive current is 2/3A, my LED is a common 2835 from Everlight, VF=3V, using 3 series and 18 parallel. The power supply is 12V. But in actual ...
Abstract: The principle of 3DES encryption algorithm is introduced and the FPGA design and implementation of the algorithm are described in detail. The state machine and pipeline technology are used t...
Electrostatic discharge (ESD) is probably the main cause of electrical overstress (EOS) damage to all electronic components or integrated circuit systems. Because static electricity usually has a very...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:58[/i] This year's car problem might be about going through a maze. Based on the analysis of the given materials, it is more likely that the ...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[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]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[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]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
Embedded System
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