[size=3][color=#000][font=宋体]LED backlight technology LCD TVs are technically available in two main types: side-entry and direct-down. Although both technologies have their own advantages, considering...
I am currently working on a water heating device that uses an NTC thermistor to sense the water temperature and then makes corresponding controls based on the set temperature. Previously, I have been ...
[size=4]It is said that there are two kinds of engineers in this world, those who use Tektronix oscilloscopes and those who use other oscilloscopes:pleased:[/size][size=4][color=rgb(102, 102, 102)][fo...
As shown in the figure, this is a basic structure diagram of an RCC self-excited oscillation circuit. When the power is turned on, current flows into the primary coil. Does the current increase linear...
I have a basic knowledge of 51 and want to learn MSP430. I want a LaunchPad + touchpad. The cheaper the better. Of course, I wouldn't mind if you give it to me. [img]https://bbs.eeworld.com.cn/images/...
1. As shown in the figure. Use TL431 to build a 100ma two-terminal constant current circuit according to its datasheet. 2. The input voltage VCC is 8-27V. At first, only one MOS tube was used. Before ...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]
Power technology
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