AMT was founded in Taiwan in November 2000 and merged into AMT Microelectronics, Inc., a US company located in Silicon Valley, California, USA. Its stock was officially listed for public trading in March 2004.
Although it is a manufacturer's draft, after reading it, I feel that technology has the power to change our lives~~Although nearly 70% of the Earth's surface is covered by water, only 2.5% of it is fr...
[align=left][size=3][font=楷体,楷体_GB2312][color=DarkSlateGray]VIVO once launched a concept phone that cost nearly 20,000 yuan (RMB). Now, the real phone has been released! It has been sold in Hong Kong....
A few days ago, I bought earthworms worth two yuan and put them in a clay flower pot. I used cardboard paper from a carton and added some bran. After a few days, I saw that they were basically gone. O...
[i=s]This post was last edited by lcofjp on 2016-5-8 20:32[/i] I am used to using wget to download files in Linux, and I can't help but use wget on Mac. Unfortunately, Mac doesn't have a built-in wget...
[b][size=5][color=#ff00ff]Note: The sub-volumes must be downloaded together to decompress! ! ! ! [/color][/size][/b] [url=https://download.eeworld.com.cn/detail/tyw/559922]Electric Vehicle Charging Sy...
The overcurrent and overheating coordinated protection technology implemented by polymer positive temperature coefficient devices (PPTC) can protect motors, controllers and electronic components in...[Details]
1 Introduction
Rectifier circuits, especially single-phase bridge controlled rectifier circuits, are the most important and widely used circuits in power electronics technology. They are n...[Details]
0 Introduction
In the mixed analog and digital circuit system, multiple power supplies are required. In order to reduce the number of external power supplies and realize the miniaturizatio...[Details]
As fossil energy is decreasing and the problem of global warming caused by excessive greenhouse gas emissions is becoming more and more important, people are actively developing various types of re...[Details]
Electricity brings economic benefits to human beings and is convenient and environmentally friendly, but we should save electricity, pay attention to safety, and prevent fires. Energy saving is a m...[Details]
1 Introduction
AC/DC and DC/DC converters are responsible for the conversion and transmission of system power. Their role in the system is equivalent to the human heart. Once a problem occ...[Details]
Many power management application articles have introduced the advantages of using ZVS (zero voltage switching) technology to achieve lossless conversion. To achieve ZVT (zero voltage switching), p...[Details]
High brightness LEDs
are ideal for use in flashlights due to their high light output efficiency and long life
. Typical
LEDs
are
driven
with a constant current
, so when the battery v...[Details]
High-intensity discharge lamps (HID) such as high-pressure sodium lamps (HPS) have the characteristics of high light intensity and long life, and are widely used in area lighting applications in pu...[Details]
From the perspective of practical application, high-power LED
devices, which
are easy to install and use and relatively small in size,
will inevitably replace traditional low-
power
...[Details]
"Ten Cities, Ten Thousand Lights" is a demonstration project for my country's high-tech industry to promote development through application. Its purpose is to select a group of cities with good fou...[Details]
The long-term use of LED clock display will produce a certain cumulative error, so it needs to be corrected after a period of use. However, large-screen clock displays are usually hung at a high place...[Details]
With
the gradual promotion and industrialization of
electric vehicles
and the increasing development of electric vehicle technology, the technical requirements ...[Details]
In recent years, due to
the rapid development of
LED
technology, the main performance indicators have been greatly improved. At present,
the luminous efficiency
of LED devices
exceed...[Details]
LED thermal management technology includes thermal management of chips, packaging and system integration. In terms of chips, people strive to improve the crystal quality of materials or design new ...[Details]