Quantity   Component name
1 × DAC MCP 4921-E/P Source: Reichelt Elektronik, EUR 1,80
1 × 2W 445nm M140 Blue Laser Diode Source: eBay, US $49,00 + US $10,00 shipping
1 × 3A analog laser diode driver with bias standby Sorce: eBay, US $30,00 + US $6,90 shipping
1 × 8x2 LCD blue/white Source: eBay, EUR 6,95 + EUR 2,99 shipping
1 × Laser Module Housing 33x33x50mm for 5.6mm TO-18 LD with Glass Lens & Fans Source: eBay, US $17,99
1 × Membrane keypad Source: Pollin Electronic, EUR 0,95
1 × Microcontroller ATMega 8L8 Source: Reichelt Elektronik, EUR 1,85