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Description: ht47r20遥控程序,红外线载波输出频率这系统时钟的12分频,当系统频率为480KHZ,载波频率为40KHZ-ht47r20 remote control procedures, infrared output carrier frequency system clock frequency of 12 minutes, when the system frequency for 480KHZ, carrier frequency 40KHZ
Platform: |
Size: 198206 |
Author: 黄志 |
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Description: 1.1 功能简介
三种测距模式选择跳线J1(短距、中距、可调距):
短距:20cm~100cm左右(根据被测物表面材料决定),精度1cm;
中距:70cm~400cm左右(根据被测物表面材料决定);
可调:范围由可调节参数确定,当调节在合适的值时,最远测距700cm左右;
1.2 应用领域
超声波测距模组是为方便学生进行单片机接口方面的学习专门设计的模块,它可以方便的和61板连接,可应用在小距离测距、机器人检测、障碍物检测等方面,可用于车辆倒车雷达以及家居安防系统等应用方案的验证。
1.3 电气参数
超声波传感器谐振频率:40KHz
模组传感器工作电压:4.5V~9V
模组接口电压:4.5V~5.5V
1.4 注意事项
提供给模组的电源必须在4.5V以上,而且尽量保持电源电压的稳定。
模组外接电源接口J3接入的电源不要超过12V。-1.1 profiles three models ranging choice Jumper J1 (short distance, the distance, adjustable from) : Short : about 20cm to 100cm (based on the measured surface materials), the accuracy 1cm; from China : sapling ~ tion about (based on the measured surface materials); adjustable : ranging from adjustable parameters, When appropriate adjustments in the value, about 700cm farthest location; 1.2 Ultrasonic Ranging areas of application modules for the convenience of students in the microcontroller interface specially designed learning modules, it can be convenient and 61 plate connections can be used in small distance range, the robot detection, obstacle detection, and so vehicles can be used to reverse radar and home security systems, applications such as the certification program. 1.3 electric
Platform: |
Size: 1266715 |
Author: 王刚 |
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Description: 1 系统简介
与本文档配套的超声波测距模组为 V2.0 版本。
1.1 基本特性与参数指标
超声波传感器谐振频率:40KHz;
模组传感器工作电压:4.5V~9V
模组接口电压:4.5V~5.5V
1.2 主要功能
三种测距模式选择跳线 J1(短距、中距、可调距):
短距:20cm~100cm左右(根据被测物表面材料决定),精度 1cm;
中距:70cm~400cm左右(根据被测物表面材料决定);
可调:范围由可调节参数确定,当调节在合适的值时,最远测距 700cm左右; -a System and the documentation supporting the Ultrasonic Ranging Module version of V2.0. 1.1 the basic characteristics and parameters of the resonant frequency ultrasonic sensor : 40KHz; Voltage sensor module : 4.5V - 9V voltage interface module : 4.5V ~ 5.5V 1.2 three main functions ranging mode selection jumper J1 (short distance, the distance, adjustable from) : Short : 20cm - 100cm% (based on the object surface materials), the accuracy 1cm; China interval : ~ 70cm depth of 4 m% (based on the object surface materials); Adjustable : ranging from adjustable parameters. When appropriate adjustments in the value, the farthest ranging 700cm%;
Platform: |
Size: 952592 |
Author: wanglei |
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Description: 超声波测剧驱动
40KHZ 频率
范围达到50CM 以上
Platform: |
Size: 991 |
Author: wangke |
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Description: 通过单片机产生40khz的脉冲,驱动超声波探头发射,接收头接收到信号整理后,就可判断出离障碍物的距离
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Size: 111308 |
Author: 威威 |
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Description: 该程序是基于iar平台用msp430f123设计的红外线接受(RC,40khz),同时带有按键和指示灯。
Platform: |
Size: 4021 |
Author: chenqiong |
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Description: 用C语言编写的40Khz超声波产生函数,用于超声波测距,
Platform: |
Size: 1191 |
Author: 王伟民 |
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Description: 超声波测量距离的源代码,使用用89S52和40KHZ产生波探头!
Platform: |
Size: 2343 |
Author: 徐家汇 |
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Description: 介绍了几种40kHZ 超声波发射电路的原理图和说明,了解内部原理和电路。
Platform: |
Size: 95568 |
Author: 小昭 |
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Description: 凌阳最出的超声波测距模组,通过555产生40KHz的超声波,有SPE061A单片机控制超声波的发射和接收,最初的版本在程序方面比第二版本来得简单,主要是通过了硬件电路减少了程序,附电路图、PCB图等
Platform: |
Size: 952634 |
Author: 叶飞 |
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Description: 功能描述: 利用AT89S51单片机的T0、T1的定时计数器功能,来完成对输入的信号进行
频率计数,计数的频率结果通过8位动态数码管显示出来。要求能够对2-40KHZ 的信号频率进行准确计数,计数误差不超过2/1
Platform: |
Size: 2598 |
Author: 过客 |
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Description: ht47r20遥控程序,红外线载波输出频率这系统时钟的12分频,当系统频率为480KHZ,载波频率为40KHZ-ht47r20 remote control procedures, infrared output carrier frequency system clock frequency of 12 minutes, when the system frequency for 480KHZ, carrier frequency 40KHZ
Platform: |
Size: 197632 |
Author: 黄志 |
Hits:
Description: 1.1 功能简介
三种测距模式选择跳线J1(短距、中距、可调距):
短距:20cm~100cm左右(根据被测物表面材料决定),精度1cm;
中距:70cm~400cm左右(根据被测物表面材料决定);
可调:范围由可调节参数确定,当调节在合适的值时,最远测距700cm左右;
1.2 应用领域
超声波测距模组是为方便学生进行单片机接口方面的学习专门设计的模块,它可以方便的和61板连接,可应用在小距离测距、机器人检测、障碍物检测等方面,可用于车辆倒车雷达以及家居安防系统等应用方案的验证。
1.3 电气参数
超声波传感器谐振频率:40KHz
模组传感器工作电压:4.5V~9V
模组接口电压:4.5V~5.5V
1.4 注意事项
提供给模组的电源必须在4.5V以上,而且尽量保持电源电压的稳定。
模组外接电源接口J3接入的电源不要超过12V。-1.1 profiles three models ranging choice Jumper J1 (short distance, the distance, adjustable from) : Short : about 20cm to 100cm (based on the measured surface materials), the accuracy 1cm; from China : sapling ~ tion about (based on the measured surface materials); adjustable : ranging from adjustable parameters, When appropriate adjustments in the value, about 700cm farthest location; 1.2 Ultrasonic Ranging areas of application modules for the convenience of students in the microcontroller interface specially designed learning modules, it can be convenient and 61 plate connections can be used in small distance range, the robot detection, obstacle detection, and so vehicles can be used to reverse radar and home security systems, applications such as the certification program. 1.3 electric
Platform: |
Size: 1266688 |
Author: 王刚 |
Hits:
Description: 超声波测剧驱动
40KHZ 频率
范围达到50CM 以上-Ultrasonic measurement-driven drama 40KHz frequency range to reach more than 50CM
Platform: |
Size: 1024 |
Author: wangke |
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Description: 用C语言编写的40Khz超声波产生函数,用于超声波测距,-With C language function 40KHz ultrasound generated for ultrasonic ranging,
Platform: |
Size: 1024 |
Author: 王伟民 |
Hits:
Description: 凌阳最出的超声波测距模组,通过555产生40KHz的超声波,有SPE061A单片机控制超声波的发射和接收,最初的版本在程序方面比第二版本来得简单,主要是通过了硬件电路减少了程序,附电路图、PCB图等-Sunplus most of the ultrasonic ranging modules, 40KHz generated through 555 of the ultrasound, ultrasound has SPE061A single-chip microcomputer to control the transmitting and receiving an initial version of the procedure than the second version is more simple, mainly through the reduction of hardware circuit procedures, with schematics, PCB map
Platform: |
Size: 952320 |
Author: 叶飞 |
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Description: 单片机电子制作文章,打包合集,包括:40kHZ超声波收发电路,FM调频发射,红外线自动门控制器电路,指纹识别系统,省电实用的电话灯等-SCM electronics manufacturing articles, packaged Collection, including: 40kHZ ultrasound transceiver circuit, FM FM transmitter, infrared automatic door control circuit, fingerprint identification system, energy-saving lamps and other useful telephone
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Size: 530432 |
Author: qiancunquan |
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Description: 自动增益控制仿真程序。为了评估AGC回路的性能,用一系列Matlab仿真实验来证明回路的有效性。首先用数字信号发生器合成一段40KHz的超声波信号,并将其处理成*.dat文件再采集到PC上-Automatic gain control simulation program. In order to assess the performance of AGC loop, using a series of Matlab simulations to prove the validity of loop. First, digital signal generator with a 40KHz ultrasonic signal synthesis, and its processing into a*. dat file and then collected on a PC
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Size: 2706432 |
Author: 张绪伟 |
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Description: 单片机产生40kHz方波
用于cx20106a 超声波测距
-SCM generate 40kHz square wave
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Size: 615424 |
Author: CnWei |
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Description: c8051的PCA模块使用定时器实现双路40KHz的PWM波形输出-c8051 PCA module uses timer Dual 40KHz PWM waveform output
Platform: |
Size: 2048 |
Author: 李明 |
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