555 Timer Chip Music Player for Maker Faire

555 timer chip based music player I made for the 2013 Ottawa Mini-Maker Faire.

For my webpage with more details about this music player, including on how to select the resistor values for the desired frequencies, go to:

http://rimstar.org/science_electronics_projects/555_timer_music_player_for_maker_faire_2013.htm

See also:

How to Make 555 Timer Music Player and Maze Solver

http://youtu.be/PSQ6AqqhSgo

555 Timer Music Instrument How to Make

http://youtu.be/rTmlR8B-u5c

How to Make AM Radio...

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From: RimstarOrg

Related topics : radio frequency chip makers