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In the 51 single-chip microcomputer's on-chip data memory units 20H and 21H, the data 9 and 2 are stored respectively. Write a program to calculate the difference and product between the two. The d...[Details]
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Recently, Liang Zhiping, secretary of the Zhijiang Dong Autonomous County Party Committee, led a team to Pingxiang City, Jiangxi Province, Xiangyang City, Hubei Province and other places to carry out ...[Details]
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At yesterday's sharing session in the laboratory embedded group, I explained some knowledge about PWM, external interrupts and timers. In the process of organizing knowledge points and making...[Details]
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Abstract: Using the AFS600 mixed analog and digital programmable chip, the minimum control system is constructed by configuring its embedded 8051 soft core and built-in resources; the control syste...[Details]
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This paper will illustrate the fatigue crack growth (FCG) tests used by commercial and independent laboratories to evaluate rubber compounds. These tests are very useful for evaluating developmental a...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform electrical signals that are invisible to the human eye into visible images, making it easier for peop...[Details]
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Step 1: Send any character when the serial port counts down Rx: HI-TECH Software (C) 2008 Download-5 Download-4 Download-3 Download-2 Download-1 Tx Step 2 Send the application "xx.hex" file The third...[Details]
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"What is the core of the Industrial Internet? It is the identification resolution system, which is equivalent to the domain name resolution system of the Internet. With it, everything on the Internet...[Details]
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RS-485 is an electrical interface specification that defines a multi-point, bidirectional (half-duplex) communication link based on a single pair of balanced lines. It only specifies the electrical...[Details]
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_ : Timer/Counter 0 uses 16-bit timing mode. The initial count value is 0. When the count reaches 65536, it overflows. The LED is inverted in the interrupt program, and the LED flashes with a period ...[Details]
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0 Introduction
Wireless Sensor Networks (WSN) is a new generation of sensor networks, which are autonomous detection systems composed of a large number of unattended micro nodes with communica...[Details]
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Overview This design uses a DC-DC converter as the core to achieve power conversion from 220V mains to +60V/20A. Power factor correction technology is used in the power supply design to increase t...[Details]
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平臺 Linux-4.4.4 uboot使用的是友善自帶的(爲了支持uImage和設備樹做了稍許修改) Overview 這篇博客主要用於匯總一下調試方法。 text 1. dnw下載 目前我將uboot燒寫到SD卡中,然後使用dnw將kernel、根文件系統以及設備樹鏡像下載到內存中,爲了提高效率,可以使用下面的方法: 在uboot中添加環境變量: setenv dnw...[Details]
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introduction
Proper PCB layout is critical, especially in the design of high-frequency switching regulators (such as the MAX20021/MAX20022). An optimized PCB layout can provide clean outputs and ...[Details]
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In the previous section, when I set up to disable the watchdog, I set WTCON to 0 and masked the interrupt. As shown below:
This section is to mask the interrupt register:
The follow...[Details]