CuVoodoo

the sorcery of copper

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cat_repeller [2015/03/27 18:52]
kingkevin
cat_repeller [2015/05/04 00:32]
kingkevin add pictures
Line 16: Line 16:
 It's just a loud ultra-sound (> 20 kHz) in a range the cat can hear, but not humans can't. It's just a loud ultra-sound (> 20 kHz) in a range the cat can hear, but not humans can't.
 Else it would annoy us too. Else it would annoy us too.
 +
 +|  {{cat_repeller:​motion.jpg?​300}} ​ |  {{cat_repeller:​range.jpg?​200}} ​ |  {{cat_repeller:​piezo.jpg?​300}} ​ |
 +| PIR motion detector | IR range sensor | piezoelectric element |
 +
 +|  {{cat_repeller:​setup.jpg?​500}} ​ |  {{cat_repeller:​installation.jpg?​300}} ​ |
 +| all elements connected | final installation |
cat_repeller.txt ยท Last modified: 2016/03/31 19:58 by kingkevin