Nothing says “romance” — or “extended power outage” — like the warm, soft glow of a real candle ... of MOSFETs — to get the candle to produce a stable flame. But once it did ...

but this time he’s set his sensors on the real thing. [cpldcpu] hooked a photodiode to his oscilloscope, pointed it at a candle flame, and recorded the result. The first interesting observation ...

1. Ask the adult you are working with to light the candle. 2. Watch the candle flame start out small and get bigger. Notice how some of the wax near the wick melts. 3. As the flame burns, the wax from ...

“The flame looks incredibly realistic, especially in a dimly lit room,” they wrote. Another shopper who called them “flawless” says the color is the perfect match to a real candle.