This program is a educational DTMF frequency tool that works as a quiz. Tap the the button to start the quiz and the program will generate a random DTMF number tone and play it. You can guess the number of the DTMF tone. The DTMF WAV libs are from 'http://z-plane.blogspot.ca/2013/09/generating-dtmf-tones-using-c.html'
Freeware - Download PocketPC WAVDTMFQuizzerŠ Now!
To run these Pocket Visual Basic programs you need the free Microsoft Distribution Source Files located at http://www.CeBeans.com/runtime/runtime.htm
Click here to go to the Free Windows CE Software Website
(c)1998-2017 Vincent Collura ( Inventor / Engineer )