Tiankai Wireless charges 6 cents per minute for long-distance calls, and the call quality is the same as usual. If you don’t believe it, you can bind it to your mobile phone and try it out immediately...
I urgently need the RS485 communication program of 51 single-chip microcomputer. Please give me some advice, thank you! My email address is [email]hushusy@126.com[/email]....
[b][size=5]microdot[/size][/b] is a minimalistic Python web framework for microcontrollers inspired by Flask [url=https://github.com/miguelgrinberg/microdot]https://github.com/miguelgrinberg/microdot[...
As shown in the figure , the input voltage at P1 is 7.5V, and the output is also 7.5V. P5 is a touch switch. Pins 3.4 are connected to the LED light that comes with the button, and are not connected t...
[i=s]This post was last edited by wtx0121 on 2016-12-9 20:16[/i] Course link: [url]https://training.eeworld.com.cn/TI/show/course/315[/url] By combining the rapid development trend of the Internet of ...
Master, I am doing a project, using pic18f452, and found that the spi port is already used to read SD card information. I want to add a nokia5110, do I need to get the chip select, spi one master and ...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on 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]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[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]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[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]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
introduction
Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]