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Table of contents Introduction: Due to the needs of project practice, I have recently started to learn relevant hardware knowledge, starting with PIC microcontrollers. Key points of microcontroll...[Details]
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The microcontroller source program is as follows: /**************************************************** Circuit diagram description: Connect the microcontroller P2.7 and P1.0 to the RTC (r...[Details]
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#include reg52.h sbit ADDR0 = P1^0; sbit ADDR1 = P1^1; sbit ADDR2 = P1^2; sbit ADDR3 = P1^3; sbit ENLED = P1^4; sbit KEY_IN_1 = P2^4; sbit KEY_IN_2 = P2^5; sbit KEY_I...[Details]
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How to remotely control a portable power quality analyzer? MAVOWATT series portable power quality analyzers can be used to monitor, analyze and record power quality parameters in public grid systems ...[Details]
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This article introduces a BTL power amplifier circuit that does not require debugging, has high fidelity, and is low in cost. You can choose the final power amplifier integrated circuit according t...[Details]
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With the launch of China's first commercial autonomous driving line in Wuhan CBD, Wuhan has taken the lead in taking a key step in the commercial application of driverless cars. Autonomous driving is...[Details]
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The Second Global IC Entrepreneurs Conference and the 17th China International Semiconductor Expo (IC China 2019) were held in Shanghai. The theme of this conference was "Open Development, Cooperatio...[Details]
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introduction
In the railway system, in order to ensure the safe operation of trains, it is necessary to conduct real-time detection of the rails and surrounding conditions. The current method is to...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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On August 16, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched a three-phase parallel meter ...[Details]
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I recently discussed the error model and calibration process of vector network analyzers with a colleague in the industry. I have summarized it briefly and would like to share it with you. You are we...[Details]
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According to news on September 25, although Intel did not mention the 14th generation Core Raptor Lake Refresh series processors in the official keynote speech at the Innovation 2023 Innovation Confe...[Details]
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keil error; C51 compiler recognizes three types of errors; 1. Fatal error: the pseudo-instruction control line has an error, accessing a non-existent source file; 2. Syntax and semantic errors: both ...[Details]
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1 Introduction
The security protection of data files in the information network era cannot be separated from UPS, and networking, intelligence and miniaturization represent the development tre...[Details]
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Motor Control Design for White Goods
The trend in the white goods industry is to replace induction motors with permanent magnet synchronous motors (PMSM). In recent years, the price of induction mo...[Details]