BLOG-O-MATIC

Tag: RGB

A Word Clock Built with Love

I built this “Word Clock” for my girlfriend. A handcrafted walnut frame houses an 8×8″ RGB LED panel that shines though a laser-cut steel stencil with the aid of some 3D printed lattices, a diffuser, and a RTC-equipped Raspberry Pi computer.

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Tutorial 14 for Arduino: Holiday Lights and Sounds

This is one that I’ve been excited about for a long time.  When element14 asked me to put together a holiday special, I knew just what to do.  This episode is the most technically complex so far; it covers non-inverting op-amp circuits, low-pass envelope detection filters, buffers, power management, and[…]

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