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倒车雷达——两个超声波测距模块
硬件系统模块包括超声波收发模块、LED显示模块、声光报警模块、STC89C52单片机模块。软件主程序流程图包括主程序流程图,定时中断子程序流程图,外部中断子程序流程图。如果距离小于一定数值,则会进行蜂鸣器报警,同时每个方向对应一个LED灯,报警时对应的LED会亮。采用两个测距模块,更加提高了倒车时的安全性,降低了事故的发生率。
- 2023-06-25 14:05:04下载
- 积分:1
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This a simple bootloader for AT91SAM7{S,X}{64,128,256} processors. It
permits...
This a simple bootloader for AT91SAM7{S,X}{64,128,256} processors. It
permits you to download new code to the device over USB. This bootrom is
installed at address 0x00000000 in the ARM, which means that it is the
first piece of code to execute after reset. At startup, it waits for
a few seconds to see if the downloader is trying to connect. If not,
then the bootloader gives up control and jumps to your program. If the
downloader is trying to connect, then the bootloader receives the new
program over USB and writes it into flash.
- 2022-07-02 10:50:21下载
- 积分:1
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Timer sample for LPC1768
此代码帮助您在LPC1768中从计时器开始工作。它包含所有计时器。
- 2022-03-10 05:43:07下载
- 积分:1
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s3c2410a中文数据手册第十八章
s3c2410a中文数据手册 第十八章-看门狗.pdf-Chinese data s3c2410a Manual Chapter XVIII- watchdog. pdf
- 2022-02-24 12:58:43下载
- 积分:1
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Arm7 platform based on embedded system design and development to achieve the fat...
基于arm7平台的嵌入式系统设计开发,实现了fat32文件操作。包含原理图,代码。-Arm7 platform based on embedded system design and development to achieve the fat32 file operations. Includes schematics, code.
- 2022-03-02 22:04:36下载
- 积分:1
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Code for PIC with FLASH EE data memory interface
Code for PIC with FLASH EE data memory interface
- 2022-08-04 06:21:18下载
- 积分:1
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SMALL RTOS是为小ram系统单片机编写的,目前仅在51系列单片机上成功运行,还没有在其它单片机上移植(目前我仅有51和avr的开发系统).在小ram系统...
SMALL RTOS是为小ram系统单片机编写的,目前仅在51系列单片机上成功运行,还没有在其它单片机上移植(目前我仅有51和avr的开发系统).在小ram系统单片机如51系列上运行tcp/ip 协议栈是不太现实的.一般tcp/ip 协议栈需要在32位单片机上运行,在8位机上运行太勉强(51是8位机),除非您只运行ip协议.建议使用ucos/ii操作系统或是嵌入式linux,并选用arm或龙珠系列单片机-SMALL RTOS for small microcontrollers ram system, written in 51 series of microcontrollers currently only on the successful operation, no other MCU on the transplant (currently I am only 51 and avr development system). In the small ram System-on- machines such as the 51 series of films running on tcp/ip protocol stack is not very realistic. General tcp/ip protocol stack need to run 32-bit microcontrollers in the 8-bit machine running Taimian Jiang (51 is the 8-bit machine), unless you run only ip protocol is suggested. ucos/ii operating system or embedded linux, and use arm or Pearl Series MCU ..
- 2022-07-15 10:32:03下载
- 积分:1
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SAMSUNG2440 BOOT CODE, SUPPORT SERIAL DOWNLOAD. COMPILED UNDER AXD.
SAMSUNG2440 BOOT CODE,SUPPORT SERIAL DOWNLOAD.COMPILED UNDER AXD.-SAMSUNG2440 BOOT CODE, SUPPORT SERIAL DOWNLOAD. COMPILED UNDER AXD.
- 2022-03-02 13:41:27下载
- 积分:1
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s3c44b0,开发板上测试usb的host/device的源程序,ads调试通过
s3c44b0,开发板上测试usb的host/device的源程序,ads调试通过-s3c44b0, development board test usb the host/device source, Debugging through ads
- 2022-03-16 15:15:54下载
- 积分:1
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DSP2407 the library,C语言,IO,ADC、时钟等。
dsp2407的函数库,c语言编写,有io,adc,clock等-dsp2407 the library, c language, io, ADC, clock, etc.
- 2022-08-18 09:44:44下载
- 积分:1