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When the battery is fast charged, an inappropriate charge termination method may lead to a shortened battery life. At present, environmentally friendly NiMH batteries will gradually replace NiCd ba...[Details]
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OLED is divided into PM OLED (passive drive type) and AM OLED (active drive type). In addition to the technical differences, the latter has a more complex structure, high technical barriers, and r...[Details]
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The first domestically produced
industrial robot
celebrates its 36th birthday today
On December 18, 1987, good news came from China's industrial
robot
manufacturing field. The ...[Details]
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1 Introduction
Air conditioning systems are now widely used in production and life. With the decreasing energy and the increasing air pollution, energy saving has become an issue that cannot b...[Details]
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With the improvement of people's living standards, flowers are gradually favored by people, cultivating sentiment and purifying the air. Using a single-chip microcomputer, a home intelligent watering...[Details]
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In the semiconductor field, wafer manufacturing can be achieved by spending money to build production lines, IC design needs are diverse enough and can achieve multiple breakthroughs, and the packagi...[Details]
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The bridgeless rectifier circuit of WS-101D is shown in Figure 2. When S2 is in the weak position, VD1 performs half-wave rectification, and a half-wave pulsating DC voltage is added to the spectru...[Details]
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The design of LED display control system uses AT89C51 microcontroller as the main controller, adopts two modes of LED row and column display and keyboard synchronous interrupt request display, real...[Details]
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FPC material Chinese-English comparison table
1. Base material: base material 2. Laminate: laminate
3. Metal-clad base material: metal-clad bade material 4 laminate (CCL)
5. Single-sided coppe...[Details]
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Energy is an important material basis for human survival and development, and low-carbon energy development is related to the future of mankind. Under the guidance of the new energy security strategy ...[Details]
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As automobiles become more intelligent, the closely related smart cockpits and autonomous driving functions place higher and higher demands on the chip's computing power. As the computing power of ch...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly favore...[Details]
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Motors are an important and indispensable power provider in people's production and life. During use, many motors will have serious heating phenomenon, but many times we don't know how to solve it....[Details]
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Improve LED lighting stability The brightness of LED light-emitting diodes varies with the current, and the voltage and current curves of manufactured light-emitting diodes are slightly different...[Details]