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The rtc driver in linux is located under drivers/rtc, which contains RTC drivers for many development platforms. We are mainly using S3C24xx here, so its RTC driver is rtc-s3c.c 1. Enter ./driv...[Details]
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Abstract: According to the requirements of sensorless vector control and digital power factor correction control of dual permanent magnet synchronous motors in outdoor units, sampling strategies fo...[Details]
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On December 4, the signing ceremony of the new display project between the People's Government of Linchuan District, Fuzhou City, Jiangxi Province and Jiangxi Dingyi Technology Co., Ltd. was held. At...[Details]
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At present, the VGA interface is an important standard output interface in computer systems and intelligent instruments, but most hardware systems choose LCD terminal output. Many display devices, su...[Details]
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PS5 is about to be launched, and game developers are already gearing up for it. Yesterday, Sony PlayStation officially released the PS5 release trailer for the action game "GodFall". It is worth me...[Details]
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According to MacRumors, Apple's iPhone 12 series introduces support for personal hotspot connections via faster 5GHz Wi-Fi, while previous iPhones used 2.4GHz Wi-Fi. All iPhone 12 models have Per...[Details]
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Maxim's MAX17595/MAX17596/MAX17597 are peak current mode controllers that include all the circuits for designing wide input voltage range flyback and boost regulated power supplies. The switching f...[Details]
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introduction
With the vigorous promotion and application of electronic motor protectors, customers are more familiar with the application of this new type of electronic protection device. At t...[Details]
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The circuit in Figure 1 is based on a previously published design example (Reference 1) and uses only three I/O lines to drive 12 LEDs. In this application, the circuit acts as a tachometer for an ...[Details]
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When it comes to Intel, the first thing that comes to mind is their x86 processors, which is also their homepage. However, in recent years, Intel has also tried to diversify its development and opene...[Details]
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The gateway device uses 220V AC power supply, and the power module directly uses a stable brand switching power supply. The switching power supply outputs 5V voltage to supply the power demand of t...[Details]
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According to 36Kr, OPPO's "chip-making" plan has made important progress. Its first self-developed chip is an independent NPU (neural network processor) based on TSMC's 6nm process. The official rele...[Details]
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Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
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According to the Nikkei News on January 29, Japanese telecom operator NTT and Intel will jointly develop the next generation of "optical and electronic fusion" semiconductors. The Japanese government...[Details]
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The ABB robot system key is a technical means used in the ABB robot system to protect its intellectual property and ensure system security. This article will introduce the relevant knowledge of the...[Details]
Making friends through disassembly
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