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With the rapid development of electronic information industry technology, switching power supply devices have been widely used. However, traditional switching power supplies also have problems such...[Details]
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ATV signal down converter
The RF converter converts 420-450MHz (amateur TV) signals to channel 3 or 4 of VBF. These signals can be received using a standard TV set. RF amplifier Q1 sends t...[Details]
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Focus on improving the quality, personalization and reducing costs of streaming video; Akamai also announces support for CMCD and new Compute Partner membership for media workflows April 26, 2023...[Details]
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February 18, 2022, Shenzhen, China - OPPO announced today that the new Find X5 flagship series will use
the Qualcomm Snapdragon 8 mobile platform
and will be the world's first MediaTek Dime...[Details]
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Test the working principle of DMA in driver mode. The user-level program continuously calls ioctl to trigger the DMA operation completed in the driver, moves the memory data block from one consecutiv...[Details]
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This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
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The economy and market in 2019 are full of uncertainties, but the seemingly weak industry environment has brought greater opportunities to OPEN MIND and its hyperMILL® software. More and more manufac...[Details]
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TCL plans to launch the TCL Wearable Display this year, a pair of high-tech sunglasses that also serve as a virtual TV for private viewing. The company is best known for its full-size TVs and a ...[Details]
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1 Introduction
As the fourth generation of lighting sources, LED is being used more and more widely in urban beautification, road lighting, garden lighting, indoor lighting and other fields w...[Details]
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Improvements in the design of industrial motors and their communication with drives and other systems can help engineers succeed with industrial machines and applications.
Designing and ...[Details]
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Compared with energy-saving bulbs used in general photovoltaic power sources, semiconductor lighting has many advantages such as energy saving, long life, safety, environmental protection, rich c...[Details]
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How to know the frequency of air conditioner noise?
1. Background
The noise of some air conditioners is a headache for our after-sales staff, such as high-frequency noise, low-frequency r...[Details]
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Function of
the circuit
Semiconductor
CI temperature
sensor
can obtain output that is linearly related to temperature change, without using linear output and lineariz...[Details]
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High impedance signal measurement such as air quality detection, photoelectric signal detection, accelerometer, piezoelectric sensor and biological signal is easily affected by the input resistance...[Details]
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The market demand for lithium iron phosphate continues to be strong, and its market share has hit a new high. According to the data from the Power Battery Application Branch, the domestic power bat...[Details]
Power technology
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