DIY Mini CNC Laser Engraver. : 19 Steps (with Pictures) - Instructables
Step 1: Parts and Materials Required Arduino Nano (with USB cable) 2x DVD drive stepper mechanism 2x A4988 stepper motor driver modules (or GRBL shield) 250mW Laser with adjustable lens (or above) 12v 2Amps power supply minimum 1x IRFZ44N N-CHANNEL Mosfet 1x 10k resistor 1x 47ohm resistor 1x LM7805 voltage regulator (with heatsink) Blank PCB Board