SDR1190TXV

1. Linux operation command learning 1 ls -a, ls -l to view files. ls ./tmp/ to view the contents of tmp in the current directory 2 useradd lilu Add user lilu 3 cp –r directory, cp file 4 cd .. ...[Details]

Qorvo recently announced its support for the 6 GHz spectrum advocated by the Wi-Fi Alliance to meet the needs of high-performance indoor connectivity. As a member of the Wi-Fi Alliance, Qorvo has be...[Details]

According to Jiwei.com, the 2021 World Artificial Intelligence Conference officially opened on July 8. With the theme of "Intelligently Connecting the World and Building a City with Wisdom", the conf...[Details]

This is a 51 single-chip microcomputer course design I made. The single-chip microcomputer model is STC89C52, and the ultrasonic module is HC-SR04 The microcontroller source program is as follows: ...[Details]

The shortage of automotive chips has gradually eased, and with the recovery of automobile sales, 2022 is expected to be a big year for the launch of smart cars. With the development of underlying tec...[Details]

As the price of wireless products gradually drops, many people have built wireless networks in their companies or homes, which greatly facilitates daily applications. However, as the area of ​​the hom...[Details]

introduction The inverter is a basic driving device in industrial automation systems, usually used to control the speed and direction of AC motors. If the working environment of the in...[Details]

Low-carbon living LED lighting industry will become popular The concept of low-carbon life has been deeply rooted in people's hearts, and LED light sources are highly favored. Lian...[Details]

　　DC/DC converter performance,  mobile processor performance The problem of excessive power consumption of mobile device processors can be improved by improving the performance of DC-DC power conve...[Details]

When the timer reload value is 8 bits (traditional 51 MCU models, such as T1 of AT89C51): Y=256-((256-X)*4) When the timer reload value is 16 bits (newer 51 MCU models, such as Timer3 of C8051F seri...[Details]

The Goderich A-CAES plant in Ontario, Canada. Source: Hydrostor Hydrostor, a Canadian company developing advanced compressed air energy storage (A-CAES) projects, has raised...[Details]

The circuit is shown in the figure below. UC3842 is a single-ended switching power supply control chip. Pin ① is the internal error amplifier output terminal, and a negative feedback network is c...[Details]

Many people seem to have a misunderstanding about electric vehicles, that is, they believe that the longer the battery life, the better. With the continuous efforts of major manufacturers, the batter...[Details]

1. Conceptual understanding PWM input capture mode is a special case of input capture mode. You can understand it as follows 1. Each timer has four input capture channels IC1, IC2, IC3, and IC4. IC1 ...[Details]

This paper compares the amplification mechanism of analog small signals and the transfer characteristics of the NOT gate in digital circuits, proposes the idea of ​​using the NOT gate to amplify anal...[Details]