Refrigerator Pig


Posted on Oct 13, 2012

Upon opening your fridge door the photocell is exposed to light and the piggy oinks. Reverse engineered circuit diagram is of an early commercial design which uses an OP-AMP to make simulated pig sounds. Modern Fridge Pigs sound much better because they store an analog recording of a real pig in a cmos chip.


Refrigerator Pig
Click here to download the full size of the above Circuit.




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