用VB编的界面程序：用51单片机控制AD，测量室温，并用串口上传到上位机，绘出温度曲线图。-Interface program with VB code: MCU with 51 AD, measurements at room temperature, and uploaded to the PC with a serial port, draw the temperature profile.

51单片机和PC机通信，实现电脑控制单片机板子上的电机转动，加减速- 51 microcontroller and PC communications, and computer control of the motor rotates the microcontroller on the board, acceleration and deceleration

接受来自51单片机的信息 接受来自51单片机的信息-Receive information microcontroller 51 receives information the microcontroller 51