Animated Yautja Predator Sign
I'm a huge fan of the Predator franchise. I love the bracelet display, console.
So I decided to make a decorative replica, simplifying it a lot and leaving just two Yautja symbols, which act as a countdown with upward acceleration.
Supplies
Links are to get the exactly component.
Once you got it, you can search on local stores.
Neopixels. Amazon
Switcher Aliexpress
MT3608 Aliexpress
Battery Holder Aliexpress
Arduino Nano
OVERVIEW
The Sign is made of MDF, PLA print and Acrylic.(Photo 1)
It´s mounted like a simple Box, with a Cover Front mdf part. And two mdf Frames for decoration.
Laser cut the model you want, holded by battery or 5 volts cable. (Photo 2)
Engrave and cut the acrylic pieces. (Photo 3)
MAKING THE BOX
Glue Front to Bottom, then Left and Right, and finally the Top part. Left the Back part for now.
Neopixel Wiring
Use the Stencil to place and solder the Neopixels. (Photo 1)
Pre-solder the Neopixels.
Make two Neopixels lines. (Photo 2-4)
Use grey or darker filament, to prevent the light from blending between Neopixels.
Gluing the 3D Parts
Glue the Neopixels strips to the 3D part.
Glue the 3D part with neopixels to the Frontal MDF part.
Electronics
There are two ways to do this: with batteries or directly from a 5-volt charger. (Photo 1)
I made the battery option. (Photo 2)
Battery
Because of the 18650 battery holder you must use batteries with protude at one end.
Add the Cover and Frames
Glue the Cover part to the "Box".(Photo 1)
Glue the frames at place. (Photo 2)
Back Side
Choose the mode that interests you.
Color
Red would be the color for the Predator, but you can use any color by easy coding.