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drivers/base/devtmpfs.c devtmpfs is divided into two implementations 1. CONFIG_TMPFS is not defined 2. Define CONFIG_TMPFS 67 static struct file_system_type internal_fs_type = { ...[Details]
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GPS-enabled tracking modules allow scientists to learn a wealth of information about wildlife, but these devices have one major drawback - limited battery life. A new tracker circumvents this limitat...[Details]
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Communication module: RS485 communication is implemented on a small board. Its communication circuit consists of a UART interface and an RS485 driver circuit. The UART interface is responsible for...[Details]
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GTM Research recently pointed out that Advanced Energy, which revealed this week that it would finally exit the inverter business, was the third largest supplier in the United States last year, l...[Details]
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1. GPIO Introduction GPIO (general purpose input output): general purpose input and output. GPIO is the pin of the chip, which is a special pin that can be operated through code to control the high a...[Details]
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SMIC said at its earnings conference that the 14nm process had entered mass production in the fourth quarter of last year, and the yield rate had reached the industry's mass production level. Custome...[Details]
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Like many of the integrated amplifiers of Golden Voice, the E-408 amplifier is also equipped with a plug-in box for adding input plug-ins (see Figure 8). Enthusiasts can choose different input plug-i...[Details]
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On June 25, He Xiaopeng, Chairman of Xpeng Motors, shared his experience of FSD V12.3.6 and Waymo in California, USA. He said that he was very impressed by the great progress of FSD in a few months...[Details]
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void RCC_DeInit(void) { RCC- CR |= (uint32_t)0x00000001; //Turn on the internal 8MHz clock #ifndef STM32F10X_CL //STM32F10X_CL refers to the STM32 interconnect series microprocessor RCC- CFGR &= (u...[Details]
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The PIC microcontroller is one of the most practical tools currently available, and discussions about the PIC microcontroller are often related to other types of microcontrollers. 51 is easier to l...[Details]
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On May 18, realme’s official Weibo account announced the configuration specifications of the new realme X50 Pro Player Edition. It is reported that the realme X50 Pro Player Edition will be ...[Details]
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0 Preface With the development of semiconductor technology, integrated circuit manufacturing technology has developed from deep submicron to nanometer level. The significant improvement of transist...[Details]
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More and more large enterprises are establishing their own VOIP communication systems that meet the ITERET international standards. Just as the email system will not be eliminated, the SIP system w...[Details]
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Triggering determines when the oscilloscope starts to acquire data and display waveforms. Once the trigger is set correctly, it can convert an unstable display into a meaningful waveform.
In actu...[Details]
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Single-phase 220V capacitor motor is a common household electrical appliance motor, widely used in electric fans, air conditioners, washing machines and other equipment. Due to its simple structure...[Details]
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