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The function of the watchdog is to feed the watchdog regularly and reset the timer when the system CPU is working normally. If there is a problem with the system and the watchdog is not fed, the watc...[Details]
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0 Introduction At present, embedded software has been widely used in various fields, such as industrial control, communication equipment, information appliances, and aerospace. Its application is ...[Details]
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// 0 sets the value in down_counter (beeping frequency)
//-------------------------------------------------------------
static int xiaoyang_beep_ioctl(struct inode *inode, struct f...[Details]
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On December 16, 2019, Intel announced that it would acquire AI chip startup Habana Labs for $2 billion. At the time, some people speculated what this acquisition meant for Nervana. According to Leife...[Details]
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According to foreign media reports, British mobile operator O2 and telecommunications service provider Virgin Media will merge to become one of the largest entertainment and telecommunications compan...[Details]
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00 Write in front This series of articles is from a teacher who has served as a teaching assistant for the PIC microcontroller course. I mainly explained the contents of several experimental classe...[Details]
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With the rapid development and widespread application of switching power supplies , the electromagnetic leakage and electromagnetic radiation problems caused by them are becoming more and more seri...[Details]
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//======================================================================= //TITLE: // Experience of LwIP routine program for STM32F207 core version //AUTHOR: // norains //DATE: // Friday 01-July-2011...[Details]
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Recently, the "2-20kw/5--75KWh Distributed Intelligent Wind and Solar Energy Storage Power Station", a key project of the municipal science and technology plan undertaken by Northern Aoti Nanotechn...[Details]
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introduction Ordinary UHF reader main control chips mostly use FPGA. Its advantage is that FPGA has a fast processing speed for sequential logic and it is easy to implement protocol encoding and deco...[Details]
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Frequency synthesizer is a device that uses one (or more) standard signals to generate multiple frequency signals. It requires not only high accuracy and stability of the output freq...[Details]
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As a basic measuring instrument, the oscilloscope plays a vital role in scientific research and design. Today, the oscilloscope has become an indispensable member of electronic laboratories in colleg...[Details]
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"False propaganda" and "inconsistent quality". Currently, the industry's doubts about Hikvision's storage products basically revolve around these two points. As a global leader in security cameras,...[Details]
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ADC (Analog-to-Digital Converter) is a device that converts analog signals into digital signals. As a bridgehead between the real world and the digital world, ADC is the source of the entire signal...[Details]
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1 Power-on surge current
At present, considering factors such as volume and cost, most AC/DC converter input rectifier filters use capacitor input filtering, and the circuit principle is s...[Details]
GD32 MCU
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