Holographic visor How-To

No this is not a good idea for your motorcycle helmet. Homemade and *engraved* visors are not DOT approved. How I did the holographic visor for my helmet. You can use this with a bunch of different patterns or designs, from getting the entire thing to glow to a detailed HUD effect. I’ve also made a holographic knife, datapad prop, and a sci-fi scope. Compact LEDs: =twister_B07P8RTKCF These work without a resistor for ~3V, which is around 3 standard batteries. Any of the lighting I do uses 3 AAA