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According to an analysis of fourth-quarter sales, users who purchase iPhones tend to buy models with higher storage capacity than their Android counterparts, and this gap may widen with the introduct...[Details]
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The program was reset inexplicably. After inspection, it was found that the following reasons were caused: an unknown space was accessed! This 1 should not be added. After the correction, there ...[Details]
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According to foreign media reports, engineers from Duke University in the United States and the Institut de Physique de Nice in France have developed a new method to use microwaves to identify objec...[Details]
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According to foreign media reports, researchers at Israel's Ben Gurion University have found that at least two ADAS systems are prone to reacting to images that flash for a moment. (Image source: ...[Details]
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//PWM frequency = 1/((PR2+1)*4*(1/fosc)*pre-division value)HZ
//spdval=255 frequency=11.71875KHz
//spdval=14 frequency=200.0KHz
void HiSpd(unsigned char spdval)
{
unsigned char x;
unsigned...[Details]
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1 Introduction The filter is a frequency-selective circuit that allows signals of a certain frequency to pass through while suppressing signals of another frequency. It plays an important role in da...[Details]
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According to foreign media reports, the US Patent and Trademark Office granted Apple a New Titan Project patent related to lane changing generation controlled by autonomous vehicles. The subject...[Details]
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As new energy electric vehicles have higher and higher requirements on power systems, the integration of on-board chargers (OBC), DCDC converters (DCDC Converters) and high-voltage distribution uni...[Details]
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I wanted to make a brushless motor controller a long time ago, but I was too busy with work to do it. Recently, I had some time to draw a board, make samples, weld, and debug, and finally it worked...[Details]
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Academician Yuan Longping's super hybrid rice has solved the food problem for the whole nation. The hybrid offspring of supercapacitors and batteries will bring higher mileage and power to electric v...[Details]
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In recent years, against the background of the rise of the new energy vehicle market and the upgrading of smart driving and smart cockpits, the market demand for in-vehicle displays has maintained hi...[Details]
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Flexibility and high integration shorten time to market
The need to pack a large number of functions into a single device not only highlights the need for increased integration to reduce size, but ...[Details]
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As the cost of producing light-emitting diodes (LEDs) has fallen, their use has become more common, with applications ranging from handheld devices to automotive and architectural lighting. LEDs are h...[Details]
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The sludge concentration meter consists of a transmitter and a sensor. The sensor can be easily installed in a pool, drain pipe, pressure pipe or natural water body. The sludge concentration meter ca...[Details]
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In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]
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