This text introduces to drive to proceed together a method for proceeding communication in VB, elaborating on the machine of PC with the single a machine communication in intelligence sat urinal circuit board examine a patient of application.

• 摘要本文介绍了在vb中驱动并行口进行通讯的方法，详细说明了PC机和单片机通讯在智能坐便器电路板诊断中的应用。