电机驱动监控系统，利用VB实现上位机对下位机的实时监控，可以查询电机的工作电压、电流和温度，同时可以自行设置控制命令和完成对命令运行过程的监控。-Motor drive control system, the use of VB to achieve PC-bit machine for the next real-time monitoring, can learn about the work of the electrical voltage, current and temperatur

VB.net开发的，基于MC3090的条码扫描/查询软件-VB.net development, based on the MC3090 for bar code scanning/query software