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With the rapid development of portable devices such as mobile phones, laptops, digital cameras, camcorders, and MP3 players, higher requirements are placed on power supply and power management. The p...[Details]
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Introduction: Since I started working on Linux, I have been looking for "HOWTO" articles on the Internet or in the library, but unfortunately there are not many. I also hope that my blog will become ...[Details]
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The first step in learning any technology is to thoroughly understand the schematic diagram. Only by thoroughly understanding the principle can you be at ease in your work. Today I will bring you a...[Details]
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1. Design requirements: Original title of graduation project: This design is mainly used in indoor parking lots. It uses a 51 single-chip microcomputer or an embedded system, combined with an ultra...[Details]
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With the rapid development of the information industry, the continuous improvement of communication, electronic and computer technologies, the use of communication technology to expand the application...[Details]
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Pseudo-instructions do not belong to the instruction system of the microcontroller , but are instructions provided by the assembler, which are used to adjust the location of the program in the memo...[Details]
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01 Introduction to the Standard
From October 11, 2021 to the present, the National Standards Administration has issued five standards: GB/T 40855-2021 "Technical Requirements and Test Methods ...[Details]
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Generally, SPI is used with MASTER, but SLAVE has never been used. I referred to the example of ST and found that it could not meet my needs. So I modified it myself. Initialize configuration SPI ...[Details]
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Introduction
In embedded system applications in the fields of measurement and control, it is often required that the data in the system's internal and external data memory (RAM) will not be los...[Details]
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/*--------------------------------------------------------------------------
ST7920.H
The user function is C51.
Copyright (c) 1988-2004 Keil Elektronik GmbH sum zhaojun
All rights reserved.
----...[Details]
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How serious is the global chip shortage? Tom Caulfield, CEO of GlobalFoundries, an American chip foundry, recently said that the company's wafer production capacity by the end of 2023 has been sold o...[Details]
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Red Net Time Yongzhou January 11th (Correspondent Wang Chunyang Yang Cuiqiang) At about 3 am on January 10th, the first 35 kV vehicle-mounted mobile substation of the State Grid Lanshan County Powe...[Details]
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1. Overall Architecture
The main clock source of S3C2440 can be an external resonator (XTIpll) or an external input clock (EXTCLK), which generates a high-frequency clock signal through the ph...[Details]
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According to foreign media reports, Japanese automaker Nissan announced that it will convert the charging interface of its electric vehicles from the Combined Charging System (CSS) to Tesla's North A...[Details]
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The Indian Army will use a hydrogen microgrid to provide off-grid and self-sufficient electricity at a base in the Himalayas.
The National Power Corporation of India (
NT...[Details]