C51独特的测温程序,精短而经典，看完之后然你获益匪浅-C51 Temperature measurement procedures

51单片机利用DS18B20采集温度信息，通过RS485发送给PC上位机-51 single use DS18B20 temperature information collected, sent to the PC via RS485 PC

PC和C51单片机的串行通信程序（加载到单片机上的），实现的功能是用控制面板来操控xy工作台以不同的速度和方向运动，-PC and C51 microcontroller serial communication program (loaded to the microcontroller), to achieve the functionality is use the control panel to manipulate xy worktable moving at different s