Hari Wiguna
Behold the 28 servo four digit seven-segment display! Find out how I drive all those servos without any servo shields and still have some Arduino pins left over.
More information at: http://g33k.blogspot.com/2013/12/servo-driven-7-segment-display.html ... https://www.youtube.com/watch?v=EEdd_M6f8BU
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