555 timer variable RGB blinky and more

by Chynthlis.
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2 layer board of 1.00x1.00 inches (25.50x25.50 mm).
Shared on April 12th, 2015 23:20.

A 555 timer based circuit kit that blinks an adjustable RGB LED and can drive an external load like a speaker. Frequency and Duty cycle are set by inserting components into the header slots.

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