Design Case 01 Marquee
Functional DescriptionPulse width modulation (PWM) is a very effective technology for controlling analog circuits using the digital output of microprocessors. It is widely used ...
Starting point of creativity: DLP intelligent use of light can give birth to disruptive new solutions. These solutions will replace traditional physical, chemical or other "high-contact" technologies ...
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[b]727 latest video[/b][b][size=4][color=Red]Raspberry Pi solves bathroom queues: Become an office ...
There are often some buttons and some pop-up dialog boxes in the game. These buttons and dialog boxes will have transparent effects. If these buttons and dialog boxes are inherited from CButton and CD...
1 I have been asking whether I need to install SDK to use vs2005. Some people told me that I don't need to install it, but I saw someone else posting that I need to install it... I still don't know wh...
1. High reliability, especially for the driver power supply of LED street lamps, which is installed at high altitude, and is inconvenient to maintain and the maintenance cost is also high. 2. High eff...
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[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]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[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]
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]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[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]
This paper first proposed an elevator controller algorithm based on a finite state machine, and then designed a three-story elevator controller based on the algorithm. The correctness of the elevat...[Details]
Conventional crystalline silicon solar cells are made on high-quality silicon wafers with a thickness of 350-450μm, which are sawn from pulled or cast silicon ingots. Therefore, more silicon materi...[Details]
“Productivity determines production relations, and the development of productivity determines the change of production relations”, yes, society is always full of changes, and advanced science and t...[Details]
introduction
Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducing po...[Details]
summary
Average current mode control (CMC) requires the reconstruction of the total current waveform for the control loop. This article shows you some of the steps required to select a spe...[Details]
Battery Capacity Meter
The electromagnetic capacity meter circuit is specially used to estimate the capacity of cadmium nickel batteries and judge their charging effect.
The ...[Details]