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summary In today's increasingly competitive global market, efficient industrial production capacity often depends on the speed, accuracy and reliability of each factory automation system. Even in s...[Details]

First and second harmonic generation The fundamental reason for the generation of harmonics is due to nonlinear loads. When the current flows through the load, it is not linearly related to the appli...[Details]

1. Introduction to 1602 LCD hardware interface 1602 LCD technical parameters Note: (1) Working current: The working current of the LCD is 2mA at a working voltage of 5V, which only refers to the LC...[Details]

The three-phase IGBT full bridge has six IGBTs that need six drivers in total, and the ground of each IGBT driver power supply is connected to the emitter E of the IGBT. The three IGBTs in the lower a...[Details]

DiSEqC is controlled by a digital satellite TV receiver, which sends a set of instructions (control instructions) to the corresponding equipment, such as switches, switchers, antenna drive equipmen...[Details]

IT Home reported on April 26 that in January this year, Microsoft stopped supporting the Windows 10 Mobile system, and the development of Lumia hardware had long been stopped. Lumia 650 is the last M...[Details]

Silexica has announced a new distribution partnership with Beijing Jingwei Hirain, a leading Tier 1 solution provider for the Chinese automotive market, to expand the distribution channel for SLX FPG...[Details]

      Although no other manufacturers have introduced Huawei's Hongmeng OS, Huawei has donated all of Hongmeng's basic capabilities to the Open Atom Open Source Foundation, integrated into the OpenHa...[Details]

　　This paper introduces a method of automatically generating character dot matrix by directly using the image processing function of LabVIEW. The program can automatically obtain dot matrix of variou...[Details]

According to the news from ColorOS forum, since OPPO A11/A11x first started recruiting limited-time users for ColorOS7 trials on May 15, some users have been unable to sign up successfully due to lim...[Details]

As an important type of spread spectrum communication system, the frequency hopping communication system has been widely used in the military and civilian communication fields for its excellent anti-...[Details]

Ultrasonic waves are a special type of sound wave. Due to their strong directivity, their propagation speed in the air is much smaller than the speed of light, and their propagation time is easy to de...[Details]

If human drivers mainly observe the surrounding road conditions with their eyes, then self-driving cars perceive road environment information through various sensors installed on the car. For self-dr...[Details]

1. Introduction The European Union, the United States, Canada, and Taiwan, China, and many other countries and regions have issued policies and schedules to ban incandescent lamps. By 2012, a...[Details]

　　1 Overview   　　PWM front-end controlled rectifier is widely used in three-phase AC/DC voltage system due to its advantages such as DC voltage change, input power factor correction (PFC) and input ...[Details]