ベン・ギルド (Ben Guild)


Breath-controlled LED candles

Saw this, and had to post it:

Instructables user [cedtlab] has posted an interesting LED project that simulates birthday candles. … A thermistor is used for detecting breath by measuring temperature changes, and then blocks of LEDs turn off depending on the change detected.
Breath-controlled LED candles

… I love stuff like this! 👍🏻