Arduino Turreted Laser Pointer Device A device forged to supply the niche of keeping household pets occupied in an autonomous nature through the culmination of various hardware components (Adafruit ...

Connect servos to Arduino following their specifications (signal pin to Arduino pin, power to 5V, ground to GND). Connect laser diode (with resistor) to an Arduino digital pin (positive to pin, ...

[Johannes] has been reading Hackaday for years but this is the first project he’s tipped us off about. It’s a laser engraver built from a DVD burner diode (translated). It turned out so well we wonder ...

In this fun project an ultrasonic distance sensor is used to detect a “target” (i.e., a person, a cat, a burglar, etc.). The Arduino illuminates (blasts) the target using an inexpensive laser diode ...

Gregory L Holloway based in the UK has created an awesome mini Arduino powered laser cutter and engraver called the MicroSlice which is available to pledge for £199 over on the Kickstarter crowd ...

Lasers have revolutionized numerous industries since their invention in the 1960s. From medical equipment and communication technology to everyday household items, they’ve become a ubiquitous part of ...