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AT89C51 is the most widely used 8051 microcontroller . More importantly, it has the feature of repeated programming (FLASH). Generally, it can be repeatedly programmed 1,000 times, which provides a c...[Details]
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A/D is the operation of converting analog quantity into digital quantity. Analog quantity refers to the variable that changes continuously within a certain range and can take any value (within the ...[Details]
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Single chip microcomputer paper 9 water temperature control system
1. Mission
Design and make a water temperature automatic control system, the control object is 1 liter of clean water, the c...[Details]
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In casual terms, when it comes to the design of "domain", major domestic and foreign vehicle manufacturers and suppliers are like the Eight Immortals crossing the sea, each showing their own magica...[Details]
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1GPS Measurement Introduction
The Global Positioning System (GPS) was established by the U.S. Department of Defense to meet the military's requirements for high-precision navigation and po...[Details]
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When measuring temperature remotely, there is a high common-mode voltage on the transmission line, and an optical coupler (hereinafter referred to as optical coupler) must be used to isolate the out...[Details]
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The growth of portable technology has led to an increased reliance on portable devices such as cell phones, PDAs, and navigation systems. The design and development of large-capacity memory devices ha...[Details]
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Recently, Fourier Electronics Co., Ltd. (hereinafter referred to as "Fourier"), which focuses on the field of audio signal chain, announced the completion of a RMB 100 million Series B financing. The...[Details]
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An oscilloscope probe establishes a physical and electronic connection between a test point or signal source and an oscilloscope; in fact, an oscilloscope probe is a type of device or network that ...[Details]
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After the U.S. stock market closed on March 1, 2021, NIO released its fourth quarter and full year 2020 financial report. Revenue in the fourth quarter of 2020 was RMB 6.64 billion, a month-on-mont...[Details]
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According to foreign media reports, autonomous vehicle navigation has been perfected worldwide, but before autonomous vehicles can really become popular, a series of problems need to be solved first....[Details]
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Beijing Business Daily (Reporter Jin Zhaoli and Wang Zhuli) On May 23, Xiaomi and Leica announced a strategic imaging cooperation. The first imaging flagship phone jointly developed by the two partie...[Details]
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//mega16 7.3728M Hz quartz crystal i CC avr6.31a //Related definitions: #define uint unsigned int #define uchar unsigned char #define DS1302_RST 0 //pc0 #define DS1302_SDA 1 //pc1 #define DS1302_SCLK...[Details]
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Introduction Systems for detecting and monitoring tire pressure were first developed in Europe in the 1990s. The original purpose was to improve comfort, because the shock-absorbing characteristics o...[Details]
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The AC adapter circuit of a commercially available portable CD/VCD player is shown in the attached figure. The nominal output of the adapter is 5V, 500mA, the volume is 7×4×1.8cm, and the weig...[Details]
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