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红外通信是利用950nm近红外波段的红外线作为传递信息的媒体,即通信信道。发送端采用脉时调制(PPM)方式,将二进制数字信号调制成某一频率的脉冲序列,并驱动红外...
红外通信是利用950nm近红外波段的红外线作为传递信息的媒体,即通信信道。发送端采用脉时调制(PPM)方式,将二进制数字信号调制成某一频率的脉冲序列,并驱动红外发射管以光脉冲的形式发送出去;接收端将接收到的光脉转换成电信号,再经过放大、滤波等处理后送给解调电路进行解调,还原为二进制数字信号后输出。-Infrared communication is the use of near infrared 950nm infra-red as the transmission of information media, namely communication channel. The sending end when the use of pulse modulation (PPM) approach will be a binary digital signal into a frequency modulation of the pulse sequence, and driver fired infrared tube to the form of light pulses sent receiver will receive the pulse of light conversion to electrical signals , and then, after amplification, filtering and other treatment to the demodulation circuit after demodulation, reduced to a binary digital signal after the output.
- 2022-09-28 23:15:02下载
- 积分:1
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19264液晶驱动的测试程序,c语言编写
19264液晶驱动的测试程序,c语言编写-19264 LCD driver test procedures, c language
- 2022-04-16 03:49:45下载
- 积分:1
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基于AVR单片机的CH451一应用。8个数码管,16个按钮开关。
基于AVR单片机的CH451一应用。8个数码管,16个按钮开关。-Based on the AVR MCU application CH451 1. 8 digital control, 16 button switch.
- 2022-01-25 20:04:16下载
- 积分:1
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Unicode码和国标码的转换,比较使用,欢迎下载
UNICODE和GB国标码进行互转,比较使用,欢迎下载-UNICODE and GB GB code conversion, compare the use of, welcome to download
- 2022-08-16 06:02:43下载
- 积分:1
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用C语言实现了MSP430单片机tlc5491a A/D数据采集
利用C语言实现MSP430单片机对TLC5491A/D的数据采集-Using C language to realize MSP430 Singlechip TLC5491A/D data acquisition
- 2022-06-18 06:58:33下载
- 积分:1
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基于ST7902驱动的12864LCD显示汉字、图片,显示自己做的字库汉字...
基于ST7902驱动的12864LCD显示汉字、图片,显示自己做的字库汉字-ST7902-driven based on 12864LCD display Chinese characters, pictures, show the character of their own characters
- 2022-08-07 00:28:38下载
- 积分:1
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电机测速源码程序,好使的已经通过测试了。非常精确
电机测速源码程序,好使的已经通过测试了。非常精确-Motor Speed-source program, so that has passed the test. Very precise
- 2022-03-16 22:07:28下载
- 积分:1
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One of my design work 89S52: 89S52 microcontroller
我的89S52设计作品之一:基于89S52单片机的数值电压表:该电路采用MAX187高精度A/D转换器,采用串行输出,测量范围直流0-20伏,使用1602LCD液晶模块显示,使用了双积分电路的原理.-One of my design work 89S52: 89S52 microcontroller-based voltmeter values: the circuit with MAX187 high-precision A/D converter, serial output, measuring range 0-20 volts DC, using 1602LCD LCD module shown that the use the principle of double integral circuit.
- 2022-01-31 01:30:10下载
- 积分:1
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C8051F411单片机的I2C接口通信程序,调试通过
C8051F411单片机的I2C接口通信程序,调试通过-C8051F411 MCU I2C interface communication program, debugging through
- 2022-08-10 16:53:02下载
- 积分:1
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1.将P1.0~P1.3接开关,将P1.4~P1.7接发光二极管。依据P1.0~P1.3开关状态控制P1.4~P1.7发光二极管点亮。 2.将P1.0~P1.7...
1.将P1.0~P1.3接开关,将P1.4~P1.7接发光二极管。依据P1.0~P1.3开关状态控制P1.4~P1.7发光二极管点亮。 2.将P1.0~P1.7全部接发光二极管,开始P1.0、P1.5点亮,左循环50次后P1.1、P1.4点亮;右循环30次,循环往复。-1. P1.0- P1.3 will then switch to P1.4- P1.7 access LEDs. P1.0- P1.3 based on state control switch P1.4- P1.7 LED lights. 2. P1.0- P1.7 will take all LEDs started Schematic, P1.5 lit, the left circle after 50 P1.1 and P1.4 lit; Turn right circle 30 times repeated.
- 2022-03-07 10:38:31下载
- 积分:1