This is the first social publicity and advocacy activity in 2008 with the participation of mentally retarded people on a large scale, an art exhibition showing the style of mentally retarded people, a...
[i=s]This post was last edited by music_586 on 2022-1-4 15:55[/i]Youming Technology Recruitment
Contact information——QQ: 103472959 or WeChat: mmuuss586
Youming Technology: Founded on August 1, 2020, w...
When I was working on a project, I found that under WinCE, no matter what sampling rate of audio files are played, I2S always works at the same sampling rate (for example, no matter whether 44.1K or 8...
1. Select PCB---PCB Filter in the lower right corner of the PCB design page; 2. Enter the query syntax in the blank box of Find items matching these criteria (see the syntax at the end); (You can save...
I would like to ask how long is the conduction time of a transistor? Some data say it is a few ns. How many ns are these ns? 1-9ns or more than 10ns? If the conduction time is 5ns, then if I give a 4n...
[indent][backcolor=transparent]Purpose of the experiment[/backcolor] [/indent][hr][indent][backcolor=transparent][list=1] [*]Learn how to use the network in a PC system. [*]Learn how to use TPYBoard V...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
Embedded System
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