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A digital voltmeter based on CPLD is designed. The CPLD device is used as the core processing circuit and controlled by a single-chip microcomputer, which can effectively reduce external interferen...[Details]
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Infrared thermal imaging cameras for optical gas imaging (OGI) use spectral wavelength filtering and high-quality cooler cold filtration technology to match VOC/hydrocarbons, sulfur fluoride refriger...[Details]
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Traditional data communication equipment requires AC input power, which is generally a power supply with the same voltage and frequency as the mains power supply, that is, a single-phase AC power s...[Details]
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introduction
VOD (video on demand) technology provides people with an interactive way to obtain information, and its application scope and influence are constantly expanding as the technology ...[Details]
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Contains programs and simulations Function: Press the button or send character commands through the serial port to control the stepper motor to rotate forward, reverse, stop, accelerate, and decele...[Details]
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As one of the bottleneck technologies, EDA has received unprecedented attention. With the influx of multiple parties, the number of EDA companies in China has increased rapidly, and the number of fin...[Details]
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On September 7, the Office of the Leading Group for High-quality Development of the Manufacturing Industry of Zhejiang Province issued the Implementation Opinions on Promoting High-quality Developm...[Details]
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Electronic locks I. Introduction With the improvement of people's living standards, the problem of how to achieve home anti-theft has become particularly prominent. Traditional mechanical locks a...[Details]
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Combined with 18f4620.lkr to explain the meaning of the code in the link description file //$Id:18f4620.lkr,v1.32004/04/2618:09:00curtissExp$ //File:18f4620.lkr //Sample linker script for the PIC18...[Details]
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The electrician in the front row asked:
In many of my projects, I used Siemens 24V PLC and Mean Well DC switching power supply, and I never used filters.
But I, like many other coll...[Details]
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Characteristic impedance tester Qmax CIMS1000 is a new type of characteristic impedance tester for PCB and cable testing. The instrument uses the L/C loop in the circuit to measure and calculates t...[Details]
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First, the choice of charging location. Wireless charging technology is related to the distance and state of the charger and the charged device. That is to say, the distance between the two cannot...[Details]
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New sensor uses new technologies including TMR and vertical Hall elements to combine industry-leading accuracy with built-in redundancy required for safety-critical systems
Mancheste...[Details]
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Power grids are one of the most important infrastructures in the world. They provide energy to nearly 5 billion people and are an essential element in countless applications such as industrial manufac...[Details]
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A current transformer is a special transformer used specifically for current conversion. Under normal working conditions, its secondary current is substantially proportional to the primary current...[Details]
Embedded System
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