Play Christmas melody with Arduino and a buzzer - HiBit
AnyRtttl – A feature rich arduino library for playing RTTTL melodies | end2end zone
DateTime Arduino Library, timekeeping and time data manipulation on Teensy
How to Make an Electric Dialer with Arduino | Hackaday.io
Arduino - Tone Library
GitHub - bhagman/Tone: A Wiring Library to produce square wave tones on arbitrary pins.
Arduino - Tone Library
Play a Melody using the tone() function | Arduino
Arduino - Tone Library
How to Install Arduino Libraries
Using Arduino with Speakers Part 2
GitHub - teckel12/arduino-toneac: Enhanced version of the standard tone library
Laser-harp sketch error...need help, please. - Programming Questions - Arduino Forum
New Proteus Libraries for Engineering Students - The Engineering Projects
teckel12 / Arduino toneAC / wiki / Home — Bitbucket
Dzl's Evil Genius Lair: October 2014
Smart Home Automation Forum
How to install an Arduino library - Seeed Wiki
GitHub - connornishijima/arduino-volume2: Arduino tone() - with multiple waveforms and 8-bit volume control using only a speaker!
Play a Melody using the tone() function | Arduino
GLCD (ks0108) Graphic LCD Arduino Library, on Teensyduino
Using Arduino with Speakers Part 2
