Magical music box using CMOS and 555s
Justin Giles-Clark shows off his magical music box using CMOS and 555s:
Simple circuit using 555s for a 3minute monostable oscillator to time the clockwork spring. Another 555 provide a astable oscillator with about an 1 hertz period clocking a 4017 decimal ring counter for 6 counts. Created in 2002.
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Check out the video after the break.This entry was posted in hacks and tagged 555, CMOS, music.