Our project is to make an automatic sample feeder, which is driven by a motor and requires a speed of 300mm/s. The speed is quite fast, so uniform acceleration must be achieved when starting and stopp...
[p=30, null, left][font=Verdana,][转][/font][/p][p=30, null, left][font=Verdana,]作者:吴川斌[/font][/p][p=30, null, left][font=Verdana,]We often see in textbooks or IC factory PCB design guidelines that at ...
Repost - Yijian version of the pocket oscilloscope DS203 open source data has a complete set of source code open, for those who are interested to learn together. itfans.taobao.com[size=3][color=black]...
What is an incomplete type?
C language types are divided into three categories: functions, objects (such as char, int, arrays, structures, pointers) and incomplete types.
Incomplete types are types wh...
Experts, how do I use the RTC alarm to start the computer on time in WINCE? What is the principle? Please note that it is not to wake up the system through RTC, but to start the computer!...
I bought the engraving machine more than a year ago. I usually use it to process samples of shells and hardware, but I have never used it to make PCB circuit boards. When I bought this machine, I also...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[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]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[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]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[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]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]