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Anti-theft doors have entered thousands of households, and the locks on anti-theft doors are of various styles. From early mechanical locks to modern electronic locks and smart locks, and then to t...[Details]
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微软MSDN上关于ARM芯片浮点运算的资料
勿使用浮点运算
ARM 处理器并不支持浮点运算 (Floating Point Math)。所有的浮点运算都是在浮点运算模拟器上进行，因此特别缓慢。需要浮点运算的函式，常要耗费数千个循环才能执行完毕。这就是为何游戏开发时，通常都使用定点 (Fixed Point) 格式的运算。定点运算实际上是使用整数，但指定固定数目的...[Details]
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1. Overview of current vector signal analyzer calibration methods The commonly used signal analyzer (VSA) measurement method currently uses a standard vector signal source. The advantage is that it i...[Details]
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Improved circuit of Sanyo DC-SL mini stereo
I have a Sanyo DC-Sl mini stereo in my bedroom. I have been using it for years. Although it does not have the popular VCD/DVD playback a...[Details]
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As we all know, ferroelectric random access memory (FRAM) is a ferroelectric random access memory that combines the two special features of non-volatility and random access that can retain data eve...[Details]
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AVR microcontroller is an enhanced RISC low-instruction set high-speed 8-bit microcontroller with built-in Flash developed by ATMEL. It draws on the advantages of 8051 and PIC microcontrollers, has...[Details]
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1. Introduction
From the perspective of computers, modern weapons and equipment contain a variety of electronic components and subsystems. External electromagnetic radiation, mutual interferenc...[Details]
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With the continuous improvement of material life, people are paying more attention to the safety of people and property, and are looking forward to the birth of intelligent alarm systems that can pla...[Details]
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The serial port working modes 2 and 3 belong to multi-machine communication mode. Take mode 3 as an example;
Mode 3 is a 9-bit data asynchronous communication mode (plus start and stop 11 bits), the ...[Details]
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#define __MSP430_HAS_BC2__
#define DCOCTL_ (0x0056u)
DEFC( DCOCTL , DCOCTL_) -DCO Control Register
#define BCSCTL1_ ...[Details]
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The role of 10 electronic components in circuits and the use of multimeters 1. Learn to use a multimeter The use of multimeter can be divided into the following categories: The first method is to tur...[Details]
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The People's Governments of all counties (cities, districts), autonomous counties, the Management Committee of Chengde High-tech Zone, the Management Committee of Yudaokou Pasture Management Area, ...[Details]
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Needless to say, someone who drives a diesel or gasoline-powered vehicle can turn on almost any fuel pump and fill up the tank. For electric car drivers, it's not that simple. That's because electric...[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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In recent years, smart cockpits have become a hot topic in the field of passenger cars. Smart cockpits bring a more intelligent, comfortable and safe driving experience, attracting the attention of...[Details]
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