Egg Pummer

This is a dual LED pummer built using the standard 74AC240 pummer circuit. The electronics are tucked inside part of a hard drive spindle motor (from a big old hard drive), with the two LEDs illuminating the base of a glass egg.

Egg Pummer Small Egg Pummer Disass Small

Here’s a low quality movie taken with a Canon PowerShot of the pummer after dark (QuickTime 7 required):

permalink | robots | 2007.11.19-22:31.00