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1. Connection between PLC and main electrical equipment
Figure 6-4 shows the wiring diagram for input devices such as buttons, travel switches, and conversion switches. The PLC in the figure i...[Details]
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Teledyne e2v launches Hydra3D+, the first ToF sensor that works in all lighting conditions and has no motion artifacts
Hydra3D+ is the first ToF CMOS sensor that works in all l...[Details]
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Working principle of generator protection system
Generator protection is the safe operation of the generator, which plays a decisive role in ensuring the normal operation of the power system a...[Details]
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Malaysia launched a nationwide lockdown on June 1 and was originally expected to lift the lockdown on June 28, but the local epidemic did not subside, and Prime Minister Muhyiddin announced that the ...[Details]
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1. Problem Introduction
PLC programs often encounter step-by-step sequential control in the manner of 12345. We call this situation sequential control, which is more in line with the PLC proce...[Details]
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To learn about microcontrollers, first we understand some basic concepts and basic operations of computers, and then understand the basic theories of circuits and their components, which lays a certa...[Details]
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Just a few months after taking over as Intel CEO, Pat Gelsinger visited the headquarters of Intel subsidiary Mobileye in Israel earlier this month. Gelsinger gained an in-depth understanding of the l...[Details]
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The quality of the sound reproduced by audio equipment is not only related to the equipment itself and the song, but also closely related to the architectural acoustic characteristics of the listen...[Details]
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Abstract:
This paper introduces the design and implementation of a network video surveillance system based on embedded WEB technology, focusing on the design ideas and system architecture of ...[Details]
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STMicroelectronics has launched the HFA80A automotive-scale input Class-D audio amplifier, which combines high efficiency, compact size and low cost. It is optimized for automotive and local electr...[Details]
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I've been working on a stm32 project recently, using a pirated jlink for debugging. Suddenly, after downloading the program one time, the stm32 started to restart infinitely. I measured the reset pin...[Details]
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The AC impedance technique is the most commonly used capacitance measurement technique . It is best suited for general low-power gates and is suitable for most test structures and most probes. Its adv...[Details]
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The digital TV set-top box consists of a tuner, QAM demodulator, TS stream demultiplexer, MPEG-2 decoder, PAUNTSC video encoder, embedded CPU system and peripheral interface, CA module and uplink d...[Details]
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Better system performance can be achieved by using a single high-power, isolated DC-DC module to convert the 48V voltage to an intermediate power supply, such as 12V or lower. This intermediate volta...[Details]
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Axial clearance effect
Bearing clearance is also called bearing play. The so-called bearing play refers to the amount of movement when the inner ring or outer ring of the bearing is fixed when...[Details]