I graduated from electronics, and my company is engaged in medical electronics equipment. I am temporarily responsible for hardware maintenance. Although I have someone to guide me, I still want to im...
[size=4]I was bored today, so I copied a code for dividing by two to play with... [/size] [size=4]Frequency dividers can usually be implemented using counters. Dividing by two means counting the origi...
Abstract: Based on the analysis of the control characteristics of CO2 welding process, a constant current IGBT inverter power supply is designed. Under different droplet transfer forms, an intelligent...
Today is December 31, 2021, the last day of 2021. I should summarize what I have gained at EEworld on this day.Summarizing 2021, I feel that time has passed too quickly. In a blink of an eye, another ...
I would like to ask you all: I passed a virtual address of NORFLASH to the third parameter of the last function OEMLaunch of my EBOOT, and finally I can jump to Startup.s in OAL (you can see it by tur...
In Keil C: float f=4.215; printf("%6.2f", f); Output: 4.21 //There are two spaces in front. How can I printf to output 004.21, that is, fill it with 0 instead of spaces?...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
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]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[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]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[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]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
Embedded System
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