cat_repeller
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionLast revisionBoth sides next revision | ||
| cat_repeller [2015/03/27 17:52] – kingkevin | cat_repeller [2016/03/31 17:58] – update git link kingkevin | ||
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| * if it still opens the fridge, a switch is released, and a human audible alarm will sound until it is closed | * if it still opens the fridge, a switch is released, and a human audible alarm will sound until it is closed | ||
| - | The firmware is available on [[https:// | + | The firmware is available on [[https:// |
| The device is placed in front of the fridge and is battery powered using 3xAAA batteries and a 5V boots regulator. | The device is placed in front of the fridge and is battery powered using 3xAAA batteries and a 5V boots regulator. | ||
| 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: | ||
| + | | PIR motion detector | IR range sensor | piezoelectric element | | ||
| + | |||
| + | | {{cat_repeller: | ||
| + | | all elements connected | final installation | | ||
cat_repeller.txt · Last modified: 2024/01/07 17:49 by 127.0.0.1
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