I bought this before, but now my company has it, so I'm selling it at half price. The original price was 610 yuan, but now it's 300 yuan without shipping. The model is Uni-T's UT71C. Friends who need ...
Panasonic is a Japanese multinational company with more than 230 companies around the world and a total of more than 290,493 employees, including more than 54,000 in China. The total sales in 2001 was...
[i=s]This post was last edited by kctime on 2014-8-9 22:35[/i] This is a late sharing. I would like to apologize to all the forum friends and boss. I don't know how to use this web editor. Please allo...
I am learning stm8 microcontroller by myself, and I am not very proficient in C language. I know the ST library, which contains .c and .h files, which basically appear in pairs. Can anyone explain wha...
[i=s]This post was last edited by Baboerben on 2020-5-1 20:29[/i]A DSP-based induction motor vector control system. The system uses intelligent power modules IPM to form an AC-DC-AC voltage inverter. ...
[i=s] This post was last edited by jj1989 on 2019-4-27 18:47 [/i] [size=4] [md]# 【RT-Thread Reading Notes】Virtual File System## Preface I have been paying attention to the RT-Thread embedded real-time...
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]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[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]
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]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
With the development and application of liquid crystal display technology, more and more developers want to use liquid crystal screens to display Chinese characters in the instruments and equipment th...[Details]
0 Introduction
In the fields of petroleum, chemical industry, metallurgy, electricity, textile, light industry, water conservancy and other industries and scientific research, relevant pressur...[Details]
In recent years, network technology has developed rapidly, especially the rapid development of peer-to-peer networks, which has become one of the focuses of the industry. Related applications based on...[Details]
introduction
As the application of single-chip microcomputers in various fields becomes more and more extensive, the requirements for their reliability are also getting higher and higher. The ...[Details]
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