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超声波测距（5 28线性处理）,测量线性度很高(Ultrasonic Ranging (528 linear processing), high linearity measurements)

大家好，这是关于密码锁的电路图，需要的话可以参考下( 允许输入拉丁字符的拼音 英语 中文(简体) 日语 Hello, everybody, this is a circuit diagram of the combination lock, if necessary, can refer to the following 允许输入拉丁字符的拼音 英语 中文(简体) 日语 Hello, everybody, this is a circuit diagram of the combination lock, if necessary, can refer to the following)

240128演示程序 采用t6963演示汉字(unsigned int i,j CmdWrite(0x5c) DataWrite(0x00) DataWrite(0x00) CmdWrite(0x46) DataWrite(0x00) DataWrite(0x04) //csr=0x0400 字摸地址80H CmdWrite(0x4c) CmdWrite(0x42) )

51单片机温度采集与显示设计 - 通过DS18B20温度传感器获取温度,并通过数码管显示,并实现了温度可手动校准(51 single-chip temperature acquisition and display design- through DS18B20 temperature sensor for temperature, and through the digital display, and achieve a temperature can be manually calibrated)

实现对气体流量表的基于音速喷嘴的自动检定(testing for the gas flow meters based on stangdard acoustic nozzles)

说明：  51单片机控制GSM模块发短信和打电话的C源码(GSM single-chip control module 51 send text messages and phone calls the C source)

电子时钟程序，通过VC++编程，实现电子时钟程序，方便编程爱好者交流学习。(Electronic clock procedures, through VC++ programming, electronic clock procedures to facilitate the exchange of learning programming enthusiasts.)

使用usrp1或usrp n210搭建rfid，环境，gnuradio 3.4.2 ubuntu 10.10(usrp1,usrp2,make rfid gnuradio 3.4.2 ubuntu 10.10)

STM32驱动CD4067控制多个红外线进行距离测量(Stm32 drive cd4067 control multiple infrared distance measurement)

运用单片机实现烟雾、煤气报警和短路自检，主要用到ADC0809，AT89S51等。本项目最终做成实物，并能良好实现功能。有protel原理图，PCB布线图，完整的论文中有详细程序介绍。(Application of single chip microcomputer gas alarm and smoke, short circuit self-checking, mainly used in ADC0809, AT89S51 etc..This project eventually made real, and can well realize the function.Protel PCB schematic diagram, wiring diagram, the complete paper.)