室内经典指纹定位算法

心率传感器实时监测人体心率与血氧值，显示在0.96英寸的液晶屏上面(Heart rate sensor monitors human heart rate and blood oxygen in real time, and displays them on a 0.96 inch LCD screen.)

stm32f0增加bootloader和env分区，env分区(a bootloader for stm32f0 series, update,upload or jump to the app with flag in env sector)

说明：  STM32控制伺服电机，不错的学习资料，可以学习一下(STM32 control servo motor, good learning materials, you can learn about it.)

井盖防盗报警，通过GPRS实现平台实施监控。(Well cover anti-theft alarm, through GPRS platform implementation monitoring.)

说明：  本资料为基于STM32的多个DHT11和18b20的测量显示，注释详细，供大家学习(This information is based on STM32 measurement of DHT11 and 18b20, detailed notes, for everyone to learn)

说明：  天线的基本知识,包含HFSS天线仿真以及天线基本指标的介绍和设计天线时的注意事项(The basic knowledge of antenna)

说明：  实现了kmeans信号分类,并对原有算法进行了优化，正确率 大大提升(The kmeans signal classification is realized)

说明：  Keil.STM32F1xx_DFP.2.3.0

协调器和终端节点通过串口连接PC机，相互通讯，串口助手上可以显示(Coordinator and terminal node connect PC through serial port, communicate with each other, and can be displayed on serial assistant.)

基于DV-HOP算法的无线传感器网络定位优化研究，加入PSO来优化算法，增加精确度。(The location optimization of wireless sensor networks based on DV-HOP algorithm is studied. PSO is added to optimize the algorithm to increase accuracy.)