纽特-为基调的图书馆小，更换插头质量更高，使用定时器1

NewTone Arduino Library Features About 1,200 bytes smaller code size than the standard tone library. Faster execution time. Exclusive use of port registers for fastest and smallest code. Higher quality sound output than tone library. Plug-in replacement for Tone. Uses timer 1 which may free up conflicts with the tone library. Download [Download NewTone v1.0](http://code.google.com/p/arduino-new-tone/downloads/list) Show Your Appreciation Help future development by making a small donation (yes, the FreeRingers payee is correct). Syntax NewTone( pin, frequency [, length ] ) - Play a note on pin at frequency in Hz. pin - Pin speaker is wired to (other wire to ground, be sure

NewTone
keywords.txt
NewTone.cpp
NewTone.h