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Convert the received GPRS or 3G signal of the mobile phone into a WiFi signal and then send it out. In this way, your mobile phone becomes a WiFi hotspot. The mobile phone must have a wireless AP f...[Details]
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At the 7th Shanghai FD-SOI Forum held on September 16, 2019, Chen Feng, senior vice president of Rockchip Electronics, pointed out that since the AIoT market is a highly fragmented market, it has hig...[Details]
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Recently, during the Beijing Auto Show, Aptiv held a media technology sharing session on "Integration and Intelligent Driving". At the session, Aptiv emphasized two trends that need to be catered t...[Details]
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During the annual Worldwide Developers Conference (WWDC), Apple holds a "talk show" (The Talk Show) at Apple Park to discuss all the content released by the tech giant at this year's WWDC. ...[Details]
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According to foreign media reports, Apple is about to launch a full range of iOS services to deeply bundle iPhone and other users. Some developers have discovered from the code in iOS 13.5.5 (start...[Details]
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Since the advent of black-and-white television in 1925, people have been interested in this strange box, and it has not stopped for decades. With the development and improvement of technology, televi...[Details]
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1 Basic Concepts of Network Analysis 1.1 Differences between linear devices/systems and nonlinear devices/systems In the process of processing input signals, many devices/systems have linear and...[Details]
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This circuit can realize an adjustable DC regulated power supply through a simple circuit structure, and has a voltage indication, and the output DC voltage range is 0~30V. Working principle of ...[Details]
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At a time when global carbon neutrality is irreversible, the new energy vehicle industry is experiencing vigorous development. A research report released by CICC shows that global new energy vehicle ...[Details]
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In the previous article on the PWM drive principle of brushed DC motors, a current regeneration method based on short circuiting the two ends of the motor was introduced. In fact, there are other c...[Details]
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According to the latest research from Strategy Analytics, nearly 50% of the 151 million smart speakers and smart displays sold worldwide in 2020 used application processors developed by MediaTek. Med...[Details]
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Explosion-proof motor speed regulation principle
The essence of speed control motor is based on power control. There are two kinds of power control principles. One is electromagnetic power con...[Details]
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It is reported that when working, 30-35%
of the electrical energy
of LED chips
is converted into light energy, and the other 65-70% is converted into heat energy. LEDs are very sensitive ...[Details]
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Taiwan panel maker Innolux has recently been questioned about the incident in which its shipment orders to Huawei were changed to Shenzhen Super Group due to the fact that Foxconn Group Chairman Terr...[Details]
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Recently, the external lines of the Yongji Guoyun Microcontroller 100MW independent hybrid energy storage project, the country's first 100MW hybrid energy storage and frequency regulation project u...[Details]
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