When I calculate the fundamental power, I calculate Q1 and P1, but I don't understand the phase difference angle here. What is the value of u in this formula φ1=α+u/2? I know that α is the control ang...
Some students use ccs6 to compile my upgrade program and download the hex file generated by my ccs5. The upgraded user program cannot run normally, that is, after the upgrade, the "user code" will not...
Recently, when I used the Yingguang MCU programmer P-002 to program, I couldn't download the program from the computer to the programmer. When I selected the file, it said that the file was protected....
To create a more connected, more reliable smart home, consumer products are beginning to adopt a new topology called mesh networking, sometimes referred to as "one pod per room." Mesh networks can eas...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Synopsys and Xinyaohui jointly announced today that the two parties have reached a multi-year strategic cooperation. Synopsys authorized Xinyaohui to use Synopsys' 12-28 nanometer process technology ...[Details]
RETI =RET instruction + notifies the CPU that the interrupt service has ended.
Recently, a very strange problem occurred in the process of programming based on 51 single-chip microcomputer...[Details]
introduction
In today's modern life, buses are the most important part of urban transportation. Their operating efficiency and service quality greatly affect urban traffic conditions and c...[Details]
Ignite AI innovation and promote industry-university collaboration TE AI Cup 2021-2022 competition attracts student teams from three continents Shanghai, China-- April 28, 2022-- The TE AI Cup...[Details]
Test requirements: Customers who use electric valves need to test the switch control current of electric valves. The current generally ranges from several hundred mA to several A. They need to know w...[Details]
According to Reuters, Brazilian Vice President Hamilton Mourao said that the Brazilian government will not rule out Huawei from operating 5G mobile communications networks in the country. As...[Details]
Recently, the "China Industry Development Report (2022)" compiled by the China Electronics Society comprehensively analyzed the development trends and characteristics of the international and domes...[Details]
According to Jiwei.com, since the concepts of mobile payment, AR/VR, and autonomous driving have gradually been implemented in products, a solid foundation has been laid for the demand for 3D sensing...[Details]
Recently, some small projects require the use of embedded micro-control circuits. I have played with AVR development in 2010 and became very proficient in it, so I decided to get familiar with AVR ag...[Details]
At present, the most widely used 8-bit microcontrollers in China are mainly 51 series microcontrollers. In the 51 series microcontroller system, there are few embedded operating systems that can be...[Details]
In measuring some CATV system indicators, spectrum analyzers are often used. In order to make the measurement results accurate, the use of spectrum analyzers often involves the problem of setting the...[Details]
Pointer multimeter distinguishes live wire and neutral wire 1 Contact measurement method Set the multimeter conversion switch to AC 250V or 500V, connect the first probe to one end of the power suppl...[Details]
summary
To achieve net zero CO2 emissions, the building industry needs to modernize its communication infrastructure. This article will show how buildings using traditional links s...[Details]
Overview
As an important part of the vehicle's electrical and electronic system, the chassis electronic control system not only improves driving comfort, but also ensures driving safety. It is...[Details]