LabWindwos 开发。实现研华USB-4704发送低频脉冲的功能-LabWindwos development. Advantech USB-4704 sends a low frequency pulse function

声卡示波器，labview，世界上最好的，来自德国-Author: Christian Zeitnitz Main features: The PC based Soundcard Oscilloscope receives its data the Soundcard with 44.1kHz and 16 Bit resolution. The data source can be selected in the Windows mixer (Microphone, L