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       According to foreign media reports, as Apple is working on an "accessory system" and even the frame of Apple Music may be connected in this way, the clever end link on the Apple Watch may be a...[Details]

Try out new and cool products for free at the first time, and there are also many high-quality experts sharing their unique life experiences. Come to Sina Public Test to experience the most cutting-e...[Details]

Introduction As autonomous driving and electrification become more prevalent, connected vehicle applications continue to increase, and vehicle safety requirements become more stringent. At the...[Details]

International Energy Network learned that the People's Government of Wuhai City, Inner Mongolia, recently released a project for investment promotion. The project is a 5GW photovoltaic inverter pro...[Details]

1. Theoretical knowledge     The PWM function has a dedicated module inside high-end microcontrollers such as Freescale and STM32. When using such chips to implement the PWM function, you only need t...[Details]

The intelligent driving big model is one of the most cutting-edge research directions in the fields of artificial intelligence and autonomous driving in recent years. It integrates multiple technol...[Details]

The regulating valve, also known as the control valve, is generally composed of an actuator and a valve. It is the final control element that changes the process parameters such as medium flow, pre...[Details]

With the announcement of the “China Core Power” roadshow project, the selection activity is about to enter the most exciting part - closed roadshow and awards ceremony. On July 18, the closed roadsho...[Details]

The speaker system needs to reproduce various music programs with high quality. According to the properties of the music signal, its peak factor is about 10-15DB. From the perspective of ensuring soun...[Details]

    With the continuous deepening of e-government construction such as online declaration, online approval and even online office, the connection with the Internet has become closer. However, due to t...[Details]

1. What is a motion controller? A motion controller is a special controller that controls the operation of a motor: for example, a motor drags an object upward to a specified position and then...[Details]

Numbers with more than two digits require 74LS90 chip-level connection, that is, when the low-order chip has counted fully, the highest bit of the low-order bit is used as a carry and sent to the ...[Details]

1 Introduction Mobile data processing and transmission systems are mainly used in small or portable instruments. They can collect, process and transmit and receive data through wireless mobile ...[Details]

       According to contributions from netizens @LJL龙威, @ThinkBou, and @左脚右腿, Microsoft has pushed an update for its Surface app. After the update, the version number of the app is 61.60.139.0. 　　It...[Details]

introduction Single-phase motors are widely used in industrial production due to their simple structure, low cost, and easy maintenance. However, the starting and speed regulation pe...[Details]