A four legged spider looking skull with LED lights, remote controlled and battery/usb/wall powered
In the first version, I used a 3v AC to DC converter that I'd taken from one of them LED flame bulbs: https://smile.amazon.com/gp/product/B07YC8DH7Z
This is wired to a wall plug which I can then plug directly into a wall socket.
In the later version, I used an Android Nano and a battery. This allows for adding remote controllability with an added infrared sensor. If you used a Nano 33 IOT, you can use this as a tweet or email alert system with its wifi and Bluetooth capabilities.
I took inspiration and the legs from this: https://www.thingiverse.com/thing:1067086
Scaled, stretched, and heavily modified them to look more organic.
here's a video of it all put together. https://drive.google.com/file/d/17PEO2lHqC6yRx5xcZa-hDS3HyQqYhcPU/view?usp=sharing