vb下调用usb 接口smartcard的应用例程，希望对大家有参考价值,vb call usb interface smartcard under the application of routine, in the hope that we have a reference value

VB写的高精度USB采集卡程序，USBDAQ，该源码通过对该采集板的管理和演示，方便用户调用各项功能。-VB wrote precision USB capture card program, USBDAQ, the source of the acquisition board through the management and presentation, user-friendly call various functions.