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Working principle:
First, the signal of the transmitter or instrument is modulated and transformed through semiconductor devices, then isolated and converted through optical or magnetic ind...[Details]
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Frequency Converter Introduction
The variable-frequency drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by ...[Details]
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Looking back, my first encounter with Fourier Transform was when I was studying signals and systems. I thought its mathematical expression was beautiful and wanted to learn more about it. However, ...[Details]
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Do car companies really need to develop their own chips? This is a topic worth discussing. In recent times, we have actually seen a lot of news or rumors about announcements of self-developed chips...[Details]
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1. Clock Tree Analysis S3C2440A clock tree From the upper left corner of the above figure, we can see that S3C2440A supports two external clock source inputs. One is through the external oscillat...[Details]
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1. STM32F10x ADC features 12-bit successive approximation analog-to-digital converter. Up to 3 ADC controllers Supports up to 18 channels and can measure up to 16 external and...[Details]
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Communication power supplies play an important role in the overall communication room. Faced with new developments such as telecommunications splitting and personnel reorganization, newer and higher...[Details]
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The interface modules of S7-200 mainly include digital I/O modules, analog I/O modules and communication modules. These modules are introduced below.
1. Digital I/O module
Digital I...[Details]
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Artistic rendering of the latest experiment in which erbium atoms were integrated into a silicon chip. Image source: Max Planck Institute for Quantum Optics For the first time, German scientists...[Details]
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The 51 microcontroller is a chip widely used in embedded systems and has extremely high cost performance and versatility. Understanding the internal resources and working timing of the 51 microcontro...[Details]
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What is PLC?
PLC (Programmable Logic Controller), programmable logic controller. A programmable logic controller is a digital computing electronic system designed specifically for use in indus...[Details]
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The research on active power factor correction technology mainly focuses on circuit topology, control strategy and modeling analysis. In addition to the basic converter structure in power electroni...[Details]
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Xsens has announced that Racelogic, a pioneer in vehicle position tracking technology, has achieved best-in-class indoor accuracy in its new VBOX Indoor Positioning System (VIPS) product using the hi...[Details]
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On September 3rd local time, audio expert Sennheiser and technology company Continental demonstrated the next generation of advanced in-car audio solutions, which combines Sennheiser's AMBEO Mobility...[Details]
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The power battery of a car is known as one of the three major parts of a new energy vehicle, and its cost accounts for 1/3 of the entire vehicle, so the topic of batteries has never stopped. At pre...[Details]