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1. Introduction
Chinese characters composed of
dot matrix
LED
display screens
are widely used in public places. For example, station departure time reminders, stock price
di...[Details]
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Transformer capacity calculation formula The power of the transformer is determined by the load, that is: P2 = U2II2I + U2III2II +...... + U2nI2In (VA) P1 = P2/η (VA) Where: P2 transformer secondary...[Details]
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Programming of switching functions using the TRIGGER WHEN DISTANCE statement and using the trajectory as reference:
1 The trajectory switching instruction TRIGGER can trigger a defined in...[Details]
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Thanks to the platform strategy, traditional automakers are not gradually launching models one by one on their electrification path, but are able to develop multiple models on multiple platforms at t...[Details]
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Windows CE is a compact, efficient, and scalable operating system designed for a variety of embedded systems and products. , and specially designed a multi-threaded, multi-tasking and fully priorit...[Details]
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Wuxi Weishi Sensing Technology Co., Ltd. (hereinafter referred to as "Weishi Sensing") was established in July 2019. With MEMS chip technology as its core, it has full-stack technical strength in...[Details]
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1 Introduction
The central air conditioning system is mainly composed of a refrigerator, a cooling water circulation system, a chilled water circulation system, a fan coil system and a coo...[Details]
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Photovoltaic power generation, as an emerging project, is entering thousands of households. It can be said to be a type of household appliance, an investment product, and an environmentally friendl...[Details]
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Abstract: ZigBee technology has been widely used in various fields due to its advantages of low power consumption, flexible networking and low deployment cost. This paper proposes a smart home moni...[Details]
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With the widespread use of microcomputers, microcomputer measurement and control systems with MCS-51 single-chip microcomputer as the core can be seen everywhere. To meet user requirements, these s...[Details]
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Solution 1: Use IC oscillator circuit. For example, Siler oscillator circuit. JS28F128J3F75A This circuit is easier to start, and the output oscillation frequency and amplitude are relatively sta...[Details]
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C&K, a manufacturer of high-reliability electromechanical switches, has developed a series of illuminated key switches that provide smooth positive tactile feedback and crisp tactile sound, thereby ...[Details]
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The PA2200 series power analyzers support a voltage input bandwidth of 2.5 MHz (-3dB), and the accuracy specification is for voltage signals within 1 MHz. Example scenario analysis: When the PA2200...[Details]
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1. Start-stop control circuit
Control requirements: Press the start button (I0.0 is ON), Q0.0 is ON; press the stop button (I0.1 is OFF), Q0.0 is OFF. See Figure 1 for the ladder diagram.
...[Details]
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Abstract: Join hands with more ecological partners to move forward and explore the infinite possibilities of green and high-quality development
On October 17, the National Investment Promotion...[Details]
PCB Design
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