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1. RFID System Overview
RFID is a contactless identification system. It is an automatic identification technology that has emerged since the 1990s. It uses wireless radio frequency to perform ...[Details]
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CD
Sony and Philips have jointly developed a digital music CD that comes in two sizes: 12cm in diameter and 8cm in diameter. The former is the most common and can provide 74 minutes ...[Details]
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1 Introduction
Aircraft flight status monitoring and data acquisition instrument. It is used to collect various flight data during aircraft test flight and requires a large amount of storage capacit...[Details]
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The commonly used infrared remote control coding rules are similar, basically the same as the 6221 principle
When the PIC microcontroller receives:
If you use 54, 57 chips, it w...[Details]
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Shanghai Tianshu Zhixin Semiconductor Co., Ltd. (hereinafter referred to as "Tianshu Zhixin") officially released the country's first general computing application development and evaluation platform...[Details]
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The scope of variable frequency motors mainly refers to the motor types and parameter ranges that the inverter can control. Generally speaking, the scope of variable frequency motors includes the f...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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According to BBC News, the City of London Police have arrested seven teenagers for their suspected links to a hacker group believed to be the recently prolific Lapsus$ group. “Metropolitan Police h...[Details]
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After I graduated from university in 2001, I went to work at the Institute of Semiconductors of the Chinese Academy of Sciences. This was my first time to really come into contact with C language dev...[Details]
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Exception vector table for s3c2440: The IRQ interrupt address is 0x18. Therefore, based on the previous exception handling method, we write the startup file: Why do you need to reduce lr by 4? Y...[Details]
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At present, "new infrastructure" has become a hot word that has attracted widespread social attention. As the "pillar" of China's economy, central enterprises give full play to their advantages as ...[Details]
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Yesterday, the news in the power battery industry was that CATL's EVOGO launched a battery swap service brand and a combined battery swap overall solution. That is to say, CATL, through its wholly-ow...[Details]
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September 5, 2022 – Naxin Micro has launched the new NSD731x series of DC brushed motor driver chips. This series of products includes NSD7310, NSD7312, NSD7310A, NSD7312A, NSD7312-Q1, NSD7312A-Q1 ...[Details]
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heat.c /* * init.c: do some initialization */ #include "s3c24xx.h" void disable_watch_dog(void); void clock_init(void); void memsetup(void); void copy_steppingstone_to_sdram(void); /* * T...[Details]
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A key performance parameter of power amplifiers used in mobile communication networks is nonlinear distortion. However, excessive nonlinear distortion will increase the bit error rate (BER), resulting...[Details]
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