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这是基于STC89C52编程开发的脉搏检测器，里面包含PCB原理图，程序代码和一篇参考论文。(This is based programming development STC89C52 pulse detector, which contains PCB schematics, program code and a reference papers.)

根据输入日期格式，实现：1、GPS周，GPS星期数，2、年，年积日，3、简化儒略日，4、年，月，日；四种日期的转换输出。(Date format based on the input, to achieve: 1, GPS week, GPS week number, 2, year, day of the year, 3, simplified Julian, 4, year, month, day conversion output four kinds of dates.)

说明：  通过uart2连接485设备，使用发送数据到modbus设备，采集传感器数据，解析数据后通过uart1发送到上位机，采集光照度和温湿度数据。(STM32F103 series chip is developed with two serial ports)

hc08飞思卡尔单片机上实现ＡＤ转换，已完全调试通过(Freescale HC08 achieve single-chip AD conversion, debugging has been fully adopted)

stm32f103c8t6驱动DS18B20温湿度传感器程序源码(stm32f103c8t6,DS18B20)

说明：  Stm8l series adc example

说明：  30章51单片机入门教程，让你轻松学会单片机，不用老师，自学也能学会(30 Chapter 51 MCU introductory tutorial, allow you to easily learn the microcontroller without the teacher, can learn to self-)

雨水检测本程序以智能家居系统中的水滴检测为课题，以水的导电性为依据，并根据主控器STC89C52 的程序指令处理后，用蜂鸣器和led报警显示。(The rain detection program takes the water drop detection in the intelligent home system as the subject, based on the electrical conductivity of the water, and after the program instruction of the main controller STC89C52, the buzzer and LED are used to alarm.)

ns2_zigbee ========== Performance evaluation of Zigbee based on NS2 This repositories includes the codes of my undergraduate thesis. 1. zigbee.scn: network topology in 3D 2. zigbee.tcl: network script written in tcl 3. thr_drop_delay.awk: eualuation script written in awk 4. data: results of delay, throughput, jitter, and packet loss rate 5. out: figures of results 6. demo: demos of nam 7. thesis How to 1. make sure zigbee.scn and zibee.tcl are in the same folder 2. cd to the folder by terminal 3. run ns zigbee.tcl 4. run awk -f thr_drop_delay.awk zigbee.tr 5. run gnuplot xxx.dat

12864 18B20做温度计 内含有仿真 是PROUUE 的仿真(12864 18B20 contains a thermometer to do simulation is the simulation PROUUE)