Relay_selection_Max_min

基于51单片机的数字直流电压表相关材料，内容有原理图，仿真文件，论文材料，程序源码等。(The related materials of digital DC voltmeter based on 51 single chip computer include schematic simulation files, paper materials, program source code, etc.)

说明：  ADS1220基于STM32程序，keil4版本(ADS1220 based on STM32 Program)

说明：  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.)

说明：  ov7740驱动程序，亲测可用。编译环境采用keil mdk，搭载平台为stm32f407(Ov7740 driver, available for personal testing)

说明：  STM32连接WiFi模块，数据返回值处理(STM32 connects to WiFi module, and the data return value is processed)

说明：  中国电信NB-IOT中需要实现的加密代码，本例严格测试通过，供需要的朋友下载使用(The encrypted code needed to be implemented in NB-IOT of China Telecom has passed the strict test for downloading and using by friends who need it.)

此驱动程序适用于STM32f103xxx的MCU,LoRa使用的是周立功的ZM470SX-M。该模块的技术点信息如图: ,该驱动基本可以实现模块间的通信(This driver is suitable for STM32f103xxx M CU, LoRa uses ZM470SX-M of Zhou Ligong. The technical information of the module is shown as follows: the driver can basically realize the communication between modules.)

STM32L476RGTx 开发板，连接心率传感器，通过NB95上报心率实时情况源码

STM32L476RGTx 开发板，连接心率传感器，通过NB95上报心率实时情况源码

说明：  展示了使用我们的数据集，一个合理的训练三维目标检测时，可以达到较高的精度 基于雷达的算法。(It shows that using our data set, a reasonably trained 3d target detection can achieve high accuracy Radar based algorithm.)