·詳細(xì)說明：雙音多頻的DTMF信號編碼程序，產(chǎn)生DTMF信號進(jìn)行編碼。- The double sound multi- frequencies DTMF signal coded program, produces the DTMF signal to carry on the code.
·詳細(xì)說明：學(xué)習(xí)USB2.0驅(qū)動程序設(shè)計源碼，包括Windows DDK Driver驅(qū)動的詳細(xì)設(shè)計，U盤，MP3的程序設(shè)計例子- Studies the USB2.0 driver design source code, including Windows DDK Driver actuation detailed design, U plate, MP3 programming example
