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在freertos操作系统下采用modbus协议进行rs485通讯(485 communication using Modbus protocol under FreeRTOS operating system)

说明：  磁保持继电器通断测试程序，采用AT89S51控制。(Magnetic self-perpetuating relay-off test procedure, using AT89S51 control.)

基于stm32f103的风力摆控制系统，四路PWM控制四路直流电机，传感器使用MPU6050六轴传感器(Based on STM32F103 wind pendulum control system, four-way PWM control four-way DC motor, sensor using MPU6050 six-axis sensor)

strus开发 短租网,一个小项目，功能不是太完整，但是基本差不多了(a project of struts a project of struts a project of struts a project of struts a project of struts a project of struts)

说明：  LED显示，简要说明源码功能，使初学者更好入门(LED display, a brief description of source code, enabling beginners a better entry)

使用MSP430x42x实现单片热电偶接口在IAR环境下的例程(Monolithic Thermocouple MSP430x42x realize the use of interface in the IAR environment routines)

C语言编写的pic16f886单片机PMBus通信的程序，MICROCHIP公司给的案例。(The program of C language with pic16f886 microcontroller,used for PMBus communication, provied by MICROCHIP.)

两轮自平衡小车源码，蓝牙通讯控制，PID控制，STM32F103RBT6(Two self-balancing vehicle source, Bluetooth communication control, PID control, STM32F103RBT6)

单脉冲测角法中的三点线性约束法，此方法能很好的抑制主板内干扰。。。。(Monopulse angle measuring method of three linear constraints method, this method can interfere with the inhibitory motherboard. . . .)

usb-sd卡-tf卡-U盘等方案开发手册，从网上收集的，包括原理图和程序(usb-sd card-tf the Card-U disk program development manual, collected from the Internet, including schematics and procedures)