I just use timer A and timer B to generate high and low levels alternately for testing. However, even if the set time is the same, the high and low level widths of the output PWM waveforms are very di...
[i=s]This post was last edited by chg0823 on 2021-12-18 19:13[/i]After I published the last article on lighting and flowing lights, I received a reply from a reader who wanted me to introduce the simu...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i]Bankers and financial regulators around the world are growing increasingly concerned about the commodity boom and the risk of oil...
[align=left][color=#000000][size=4] Using [font=Calibri]DATA0~DATA15[/font] of [font=Calibri]S3C2410[/font], expand [font=Calibri]2[/font] parallel interfaces, the schematic diagram is as follows. [/s...
I would like to ask you a few questions: 1: What is the rule for dividing tasks in your uCOS-II system? 2: If you use this system in your project, can you tell me your experience? 3: How can we maximi...
Today I copied a 2A switching power supply circuit that I have used for half a year and I feel it is of good quality. Please take a look at it to see if it is correct....
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
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