How I Hooked Up a Laser to my CR-10S 3D Printer

NeoPixel C9 Bulb Diffusers

Dust Collection Smoke Testing using Jet Fuel & Glycerin

Simple Circuit: Heating A Wire (applying Ohm’s Law)

LED Candle that Looks, Lights, Flickers, Blows Out, Smokes, and Smells Like a Real Candle

Analog Tester