A Watchdog in a Cage

Here is a video demonstrating the basic functionality of the first prototype of the Watchdog:

 

And some pictures of the hardware:

 

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I would never have imagined how sophisticated an electronics enclosure could have been. I have quite a bit of experience with CAD but this was a whole new level to work with honestly. Here is a link to the original drawing file which I’ve modified with the cutouts for the lab’s logo and the interface components.
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General view of the Watchdog Hardware Node, with its ‘cage’ case, a Raspberry Pi 3, a Buzzer, some LEDs and Push-Buttons for easy interfacing.
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Case closed up and ready to work.
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Bottom view of the node.