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For older models such as iPhone 5S and 6, Apple has not forgotten to bring iOS updates. Now, Apple has released the iOS 12.5.1 update, which fixes issues with the COVID-19 Exposure Notificati...[Details]
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A simple and practical wireless energy charger is designed, which transmits electric energy to the battery wirelessly through the coil. Just place the battery and the receiving device on the chargi...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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introduction
In order to make up for the defects of single centralized power supply in large power grids, distributed power generation, a new power generation method, has devel...[Details]
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Tencent officially released Max, the first multi-modal quadruped robot with self-developed software and hardware. It adopts a foot-wheel integrated design, with legs and wheels. It not only has the s...[Details]
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Automakers are looking for ways to improve visibility while driving at night. DLP® automotive technology for headlights improves visibility and supports other applications. Headlights are used to ...[Details]
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Theoretical Motor Model
Key Parameters Explanation
Using Simulink to build a motor model
Key Components
Rotary electromechanical converter (electrical signal t...[Details]
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主程序
#include reg51.h
#include intrins.h
#include absacc.h
#include math.h
#define uchar unsigned char
#define uint unsigned int
#define BUSY 0x80 //constant definition
#define DATAPORT...[Details]
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The bit error tester is a commonly used instrument for testing high-speed digital (including optical communication) devices and systems. FIG1 is a block diagram of a conventional bit error m...[Details]
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According to Reuters, at a hearing on the "fourth round" of sanctions tariffs on Chinese goods held by the Office of the U.S. Trade Representative (USTR) on Wednesday local time, Dell, HP, Microsoft ...[Details]
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After making a low-key appearance in the running scores of some models of vivo, OPPO, Sony and others, some media leaked more information about Snapdragon 870. It is said that the new product ...[Details]
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According to the demand of piezoelectric ceramic micro-displacement device for driving power supply, a scheme of piezoelectric driving power supply system was designed. The scheme first introduced ...[Details]
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Brushless DC motor and brushed DC motor are two different types of DC motors.
The working principle of brushed DC motor is to use the interaction between electric charge and magnetic field to ...[Details]
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Three-phase symmetrical electromotive force principle
Three-phase alternating current is generated by a three-phase alternating current generator. Figure 3.1 (a) is a schematic diagra...[Details]
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Numerical Control Machine Tool (NC Machine Tool) and CNC (Computer Numerical Control) are often used to describe the same concept, but there are actually some differences between them.
1. Defi...[Details]