laser head: - aluminium extrusion profile 40x40, L=50mm as heat sink for laser - 9mm 455nm 3W laser diode - Fan, 50mm, 12V - printed parts (fan coupler, head coupler) - 2-pole cable for laser supply - 2-pole cable for fan supply electronics: - 10x 5.1Ohm 1W resistors - 1x Schottky diode 60V 5A - 1x Capacitor Ceramic 0.1uF 50V 10% - 1x IC LM338T (EXACTLY this one !!) - 1x Relais - 1x LED 5mm - 1x Fan, 12V (I used a 25x25mm one) - 12V power supply (I use a 12V 8A notebook PSU) - box/housing for protection - pin headers and connectors safety: - PAIR OF LASER GOGGLES !!! (of course, mandatory) - printed laser beam shield/air duct operation: - printed spacer for Z height (Z-mod bracket) - G-code for setup routine (will follow) :-) - Software for generating g-code