伺服电动机控制5帧（通用协议传输）

说明：  在vb中用字符串的形式来处理串口协议，具有一定的通用性！本程序用来控制伺服电机，调试通过！
(vb used in a string of serial form to the agreement, which have a certain commonality! Procedures used to control the servo motor, debugging through!)