ir_rx1

采用STM32F103开发的一款简易四旋翼无人机飞控及遥控代码，适合想做无人机的同学研究借鉴。(A simple four rotor UAV flight control and remote control code developed by STM32F103 is suitable for students who want to do UAV research and use for reference.)

MAX232, MAX232l DUAL EIA-232 DRIVERS/RECEIVERS

超声波测量距离的源文件及数据手册，电路图等整套资料，可参考做产品。(Ultrasonic measurements and data from the source file manuals, schematics and other information package, please refer to make products.)

xs128PWM调试例程工程源码学习资料(xs128PWM debugging routine engineering source learning materials)

51单片机中断与定时器INT，有设计原理图，结构图，以及程序源代码(51 MCU interrupt and timer INT, a design schematics, charts, and source code)

Depth First Search For Graph

说明：  atmega16单片机做的循迹小车全套资料(atmega16 microcontroller to do a full set of data tracking car)

可以产生幅度、频率可调的方波，频率50hz到1M(Can produce the amplitude, frequency adjustable Fang Bo, frequency of 50Hz to 1M)

实时监听网上连接的程序 (as tcpview above)

说明：  基于stm32通过esp8266-wifi进行通信的WiFi初始化实验(Communication through esp8266)