vaccum-BLE_ring_timeout

基于430g2233的温度程序，有18B20和PT1000，两种传感器(The temperature program based on 430g2233)

iOS 网络状态监测。网络实时检测，用到Reachability（自行下载）,需加框架:SystemConfiguration.framework ios程序需要用到网络检测，有些程序是刚启动时检测一次，而有些则从头到尾检测网络状态。(IOS network status monitoring.Real-time detection and Reachability (download), frame: SystemConfiguration.framework IOS programs need to use network detection, some detection once when the program is launched, while others detect the network status start to finish.)

ST7565是一款点阵液晶驱动芯片，它具有并行与串行（SPI）两种接口.(ST7565 is a dot matrix LCD driver chip, it has the parallel and serial interface (SPI) two.)

LPC210X 定时器与串口通讯驱动源码(LPC210X timers and serial communication driver source code)

NTC测温程序的查表方法--经典的二分法。(NTC thermistor temperature measurement program)

TIF2801的modbus协议程序，带仿真函数(Modbus for TIF2801)

基于ARM9的星际漫游机器人，能够自主循迹，碰到障碍物后会自动返回(ARM9-based the interstellar roaming robots, autonomous tracking, automatically returns after tripping over obstacles)

随机调制信号下的模拟ppm，基于SVPWM的三电平逆变的matlab仿真，在matlab R2009b调试通过。( Random ppm modulated analog signal under Based on SVPWM three-l)

MSP430上类似手机九宫格的英文输入控制(MSP430 keyboard on cellphone)

单片机AD功能实例，使用1602显示电压(SCM AD function example, the use of 1602 shows the voltage)