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1. LCD driver framework analysis app: open("/dev/fb0", ...) Major device number: 29, Minor device number: 0 ———————————————————————————————————————————————————— kernel:(core file/drivers/video/fb...[Details]
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In the development direction of the automotive industry, electric vehicles (EV) and hybrid electric vehicles (HEV) are becoming an obvious trend. From a technical point of view, hybrid vehicles ar...[Details]
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On July 13, TCL Group released its 2019 semi-annual performance forecast, and it is expected that performance will increase in the same direction during the reporting period. The announcement discl...[Details]
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In Apple iOS 14, users can double-click or triple-click the back of the phone to perform certain functions. For example, double-clicking the back of the phone can take a screenshot, wake up Siri, mut...[Details]
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Preface
Many mobile operators are unable to test their antennas due to time and cost constraints in performing far-field testing of base station antennas. It is not feasible to test the far field ...[Details]
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Can Industry 4.0 be evaluated? If so, how can it be implemented? This question has been widely concerned in the industry. Under the promotion of the German National Academy of Engineering acatech,...[Details]
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S3C2440 belongs to unified addressing, that is, the memory and peripherals are uniformly addressed. The CPU can access different devices such as a.GPIO, b.UART, IIC, c.NOR, NAND, network card, etc. t...[Details]
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New industrial-grade SSDs offer three operating temperature ranges and read/write density options, providing industrial-grade reliability and security
summary:
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A...[Details]
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An overseas blogger posted a photo of a cancelled Nokia Ion Mini phone. The phone has a very rare wedge-shaped body design and is a "popular" small-screen phone. It was originally scheduled to be rel...[Details]
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1. Introduction
The ambient temperature of industrial sites varies greatly and dramatically. Most sensors working in industrial sites are sensitive to temperature to a certain extent, whi...[Details]
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Recently, realme released a 4K TV equipped with a SLED screen overseas, which is also the world's first SLED 4K smart TV. It is reported that the SLED screen uses a new backlight solution. Conventi...[Details]
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introduction
In power supply circuits, DC-DC conversion is widely used due to temperature rise, efficiency and other factors. This article introduces a low-cost DC-DC conversion im...[Details]
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In simple terms, there are generally two situations in which people are moved by listening to music software with audio equipment: one is that the listener is familiar with the songs played, and the m...[Details]
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This is a simulation step for the PWM waveform output of the PA6 and PA7 ports of STM32. Other situations are similar...
I have taken screenshots for each step. Please follow the steps one by one. ...[Details]
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Nanochip
announced the launch of the new automotive-grade high-bandwidth integrated
current sensor
NSM211x series, which is a fully integrated high-isolation current sensor solution t...[Details]