Video Tag
Every video tagged “bar graph LED” in the library — a focused slice of the Halloween archive.
1 video
This video walks through the complete electronics wiring process for a 3D printed Ghostbusters Proton Pack cosplay prop, covering lighting, sound, and power systems in an approachable, beginner-friendly format. The creator shares hands-on lessons learned — including mistakes made — while demonstrating how to integrate cyclotron and bar graph LEDs, an MP3 soundboard, and a custom power switch. A step-down transformer ties the power system together safely. A free wiring diagram and materials list are available on the creator's website.
