Description: Using an Arduino or a micro controller, we can generate cool-looking patterns with an led strip containing ...

Regular Christmas trees don’t emit light, nor do they react to music. If you want both things in a holiday decoration, ...

One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches to ...