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| Preface
ChatGPT has been very popular recently, especially after the release of GPT-4, its performance really amazed everyone. Someone on the Internet created a WeChat robot based on ChatGPT...[Details]
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1. The Origin of MMU Many years ago, when people were still using DOS or older operating systems, computer memory was very small, generally calculated in K units. Correspondingly, the program siz...[Details]
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This design uses AT89C51 microcontroller as the core and 4*4 matrix keyboard as input to control the start, stop, speed and direction of the DC motor, completing the basic requirements and the requ...[Details]
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Do you know your signal sources and oscilloscope? In the last issue, we mainly analyzed the basic concepts, functions and classifications of oscilloscope triggering. In this issue, we share the relat...[Details]
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With the development of technology, the power of LED is increasing, but the cost is decreasing. The key to ensure the long-lasting brightness of ultra-high brightness LED is to use low-cost and hi...[Details]
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RJ45 interface definition / RJ45 pin definition / RJ45 pin definition
10 100Base TX RJ45 interface is a commonly used Ethernet interface, supporting 10M and 100M adaptive network connect...[Details]
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my_buttons.c file: #include linux/fs.h #include linux/poll.h #include linux/irq.h #include linux/interrupt.h #include mach/regs-gpio.h #include mach/hardware.h #include linux/miscdevice.h ...[Details]
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0 Introduction
The anti-aircraft artillery unit of the Chinese People's Liberation Army had a problem in daily training: it was difficult to judge whether the artillery soldiers were aimin...[Details]
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The CA8332 and CA8334 are compact, impact-resistant three-phase power quality analyzers. Its user-friendly design and intuitive user interface make measurement and use very simple and convenient. Not...[Details]
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BlackBerry has announced a partnership with Amazon Web Services (AWS) to demonstrate a connected car software platform for in-vehicle applications that combines the security of BlackBerry’s QNX real-...[Details]
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Modern electronic devices have more and more functions, and the high power consumption of these functions has an increasing impact on the environment. Improving power efficiency is one way to reduc...[Details]
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1 Overview
With the development of microelectronics technology, airborne computer hosts using large-scale and ultra-large-scale integrated circuits have become increasingly miniaturized, which has ...[Details]
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In the actual production application process, the magnetic flap level gauge is generally equipped with a drain valve at its bottom to facilitate daily troubleshooting and cleaning to drain the liqu...[Details]
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People say that writing drivers is simple. There are usually reference programs on the Internet or demos on the official website. But what if you can't understand the example code? There is really no...[Details]
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The system consists of a single-chip microcomputer and a sulfur measuring instrument host, including an electronic balance, an automatic sample delivery mechanism, a high-temperature cracking furnac...[Details]