Category Archives: LED candle

A Useless Tomb of Eternal Doom

It’s officially October, and that means we can start unleashing the Halloween hacks. Take for example this restless skeleton that master automaton maker [Greg Zumwalt] has doomed to spend eternity inside of a useless box. If that wasn’t enough to wake the dead, every time some joker pushes the button, …read more

Continue reading

Posted in cam, halloween, Holiday Hacks, LED candle, look ma no microcontroller, robots hacks, roller switch, useless machine | Leave a comment

Electronic Candle Charges Inductively

Humans like things that look like other things. A great example are faux LED tea light candles, with a plastic “flame” and flickering orange LED to recreate the effect of their waxy brethren. [gzumwalt] wanted to take the concept a little further, however, and got down to work.

The design …read more

Continue reading

Posted in candle, home hacks, inductive charging, LED candle, li-po | Leave a comment

Lighting Up a Very Wiry Candle

Entries into the Circuit Sculpture Contest tend to be pretty minimalist by nature, and this LED candle by [Amal Mathew] is a perfect example. The idea here was to recreate the slim and uncomplicated nature of a real candle but with a digital twist, and we think he’s pulled it off nicely with a bare minimum part count and exaggerated wire length that gives it the look of a thin pillar candle.

To give the LED a fading effect, [Amal] uses a ATtiny85 programmed with the Arduino IDE. His code uses the analogWrite() in a loop to gradually increase and …read more

Continue reading

Posted in ATtiny Hacks, attiny85, Circuit Sculpture, contests, cr2032, LED candle, led hacks, pwm | Leave a comment