Knock detection circuit on the lid to the left.
The large lens in the front is a 3 inch German projection lens.
Knock detection circuit on the lid to the left.
Knocker motor on the left. "Flickering stage lights" on the bottom of the box.
Knocker circuit using a picaxe mcu.
botsmaker

Knock detection circuit on the lid to the left.

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Album
Dont open Till Doomsday
Added by
botsmaker
Date added
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Image metadata

Device
Canon Canon PowerShot A530
Aperture
ƒ/2.6
Focal length
5.8 mm
Exposure time
1/15 second(s)
Flash
Off, did not fire
Filename
8687.jpg
File size
159.8 KB
Date taken
Sat, 22 October 2011 9:37 PM
Dimensions
800px x 422px

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