We can use them to cut things, create laser light shows, and also as a rangefinder. [Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up on creating an Arduino based laser rangefinder.

If you like decorating your house for the holidays, these digital LEDs save the trouble of manual teardowns by using Arduino to modify animation effects each season.

Posted in Arduino Hacks Tagged 101, arduino, Curie, emp, flash, intel, laser, light, raspberry pi, Raspberry Pi 2, Raspi, reset, xenon ← Amazing Analysis Of A 350,000 LED Airport Art Project ...

DIYer Paulo Renato's solution was to hook up his lighting system to an Arduino that taps into an astronomical clock. The Arduino uses latitude and longitude to help decide when to click on the ...