Uploaded August 2013 | Updated September 2026, 3 weeks ago

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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:
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
youtu.be/PSQ6AqqhSgo

555 Timer Music Instrument How to Make
youtu.be/rTmlR8B-u5c

How to Make AM Radio Transmitter
youtu.be/_4-Sx-T6VBc

Kelvin Water Dropper and How it Works
youtu.be/sArNxGnYhNU

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