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In the s3c2440 real-time clock (RTC), two interrupt sources are defined: alarm interrupt and time beat interrupt. Some netizens asked about the usage of these two interrupts. Recently, I took some tim...[Details]
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On February 23, the Beijing Regulatory Bureau disclosed the basic information table of CITIC Construction Investment Securities Co., Ltd. (hereinafter referred to as CITIC Construction Investment Sec...[Details]
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Abstract: Using an IC (MAX971) that includes an open-drain comparator and a 1% accurate reference voltage, this circuit monitors the magnitude of a negative supply voltage and provides a digital warni...[Details]
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STMicroelectronics’ smart mobility, energy efficiency and industrial innovation technologies unveiled at Electronica 2022 • Among the smart travel exhibits, automotive electrification solutions an...[Details]
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Zhang Yong, CEO of Nezha Automobile, has been relatively active on social media recently. He first posted a post summarizing the complaints and complaints from car owners through various channels, an...[Details]
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Previously, foreign media have repeatedly reported that Samsung's 4nm process has an absurdly low yield rate. With the disclosure of the latest data, we also understand why Qualcomm is frustrated a...[Details]
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On September 16, 2014, WPG Holdings, a leading electronic components distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang aims to launch wearable electronic de...[Details]
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On the morning of April 23, the signing ceremony of the Ruipu New Energy Industrial Base Project was held in the Wenzhou People's Hall. Chen Weijun, member of the Standing Committee of the Zhejiang...[Details]
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1 Introduction
The development of autonomous vehicles pays more and more attention to performance, quality and cost-effectiveness. The reputation of autonomous driving has become the key to th...[Details]
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1) Design task: Design an electronic clock that can display the current year, month, day, hour, minute and second and has an alarm function. 2) Index requirements (1) It can realize the conversio...[Details]
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Some time ago, Mir launched the domestic core board and development board of the Xinchi D9 series. This core board can run Android, Linux, and RTOS systems, and has single-core, dual-core, 5-core, an...[Details]
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In order to reduce labor costs, HP decided to readjust its corporate structure, cutting 7,000 to 9,000 employees through layoffs or voluntary early retirement, and estimated that it would save the co...[Details]
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This application note discusses the importance of hot-swap circuits and circuit optimization in always-on systems, using a telecommunications system as an example of microprocessor cards that need ...[Details]
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Industrial automation control systems are an indispensable part of modern industrial production. They use various sensors, actuators, controllers and other equipment to achieve real-time monitoring...[Details]
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