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0 Introduction
Electric heaters made of various heating devices have been popularized in thousands of households in urban and rural areas. Whether it is a place where air conditioning equipment...[Details]
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1. System clock of S3C2440 1.1、Several frequencies of 2440 Laptop CPU can be 1G 2G, memory 133M, etc. 2440CPU:400MHz -------FCLK-----CPU SDRAM: 100M/133M---- HCLK---- storage area controller,...[Details]
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The recent rise of the concept of intelligent lighting has made LED lighting more popular. The basic principle of the intelligent lighting system is that the user gives instructions to the termina...[Details]
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1. This article takes the mini2440 development board as an example: u-boot is a two-stage Bootloader. The first stage files are CPU/arm920t/start.S and board/mini2440/lowlevel_init.S. The former is p...[Details]
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1 Current status of UPS power supply system in front-end computer room
Since the radio and television station is a public institution and the TV center requires 24-hour uninterrupted power...[Details]
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Mobile power will become an indispensable product in people's lives, but the mobile power industry is mixed, lacking national standards and supervision, causing a large number of explosions, bur...[Details]
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In actual applications, the application of RFID systems must comprehensively consider many factors that affect system performance, such as location, distance, temperature, humidity, interference, e...[Details]
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Sensor technology, #Bosch: always keep the right direction with a miniature digital compass
The new generation BMM350 magnetometer has an original field seismic recovery function
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1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
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On October 22, the 2021 Beijing International Microelectronics Symposium and IC WORLD Conference was officially held. The conference will last for three days from October 22 to 24. The conference aim...[Details]
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Urban water companies and the vast water supply industry normally use large-caliber water flow meters in the commercial trade settlement of water resources, such as purchasing water, distributing raw ...[Details]
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Apple launched a number of new iPads this year, but the cheapest is the 8th Generation iPad (2020). New leaks suggest this model will be updated early next year and will be more affordable. The 8th...[Details]
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1. Issues that should be paid attention to when receiving serial port data in UC/OS design 1. Data receiving process of serial communication: 1 UART receive FIFO triggers an interrupt after receiving...[Details]
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With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
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