Replacing the original controller is an Arduino Nano running Grbl, likely giving this revived laser cutter better compatibility with popular open source tools than it had originally.

MicroSliceが木の板に絵を刻印する様子は以下のムービーでよく分かります。 The MicroSlice | A tiny Arduino laser cutter & engraver. - YouTube ...

Mr Beam is a laser engraver and cutting machine which is powered by the Arduino platform and is capable of cutting paper, foil, cardboard, foam rubber, foam board, felt, leather and even chocolate ...

[SilverJimmy] already had a full-sized 50 watt laser cutter, but he decided to try his hand at putting together something smaller and microcontroller-driven. The result is this adorable little engr… ...

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 ...

In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup as a pan-and-tilt controller for a laser pointer.