Cost of things for laser cutter/etcher (updated)

Here is a working list of the cost of things:

  1. Bronze bushings $12.00+$11.70(shipping)=$23.70 + $9.76=$33.46
  2. 2 of O1 Tool Steel Round Rod, Annealed/Precision Ground, ASTM A681, 0.3125″ Diameter, 36″ Length $11.68
  3. MagicW 10 Pcs TIP122 Through Hole NPN Epitaxial Transistor 100V 5A 40W TIP122 $5.90
  4. Uxcell a15062200ux0867 SPDT NO/NC Momentary Micro Switches, 10 Piece Roller Lever Arm, V-156-1C25 $9.39
  5. 10 Pcs Single Row Shielded Deep Groove Ball Bearings 5 x 14 x 5mm 605Z $7.87
  6. 2 of 2 X Aluminum Gt2 20t Pulley and 2 Meters Belt for Reprap 3d Printer Prusa i3 $10.19
  7. 3pcs ULN2003AN High-Voltage, High-Current Darlington Transistor Arrays $5.12 (may not need)
  8. Prototyping Board Model No. PB-12 $6.49 (may not need)
  9. MCS Scrapbook Shadowbox Frame , 8 by 8-Inch, Black (40393) 9x$7.89=$71.09
  10. 2W 445nm M140 Blue Diode in Copper Module W/Leads & Three Element Glass Lens $54.00(only paid $14.00 myself)
  11. AJSR LB-FT Laser Safety Glasses with Adjustable Temple, Red Lens, Black Frame $6.80
  12. 1.8A X-Drive V6 Laser Driver – M140 – PLTB450 – PLTB450B – NDG700 – NDG7475 $26.00
  13. AVAWO® DC 24V15A 360W Switching Power Supply Transformer Regulated for LED Strip light, CCTV, Radio, Computer Project etc. $19.96
  14. Elegoo Stepstick Stepper Motor Driver Module A4988 + Heat Sink for 3D Printer Reprap, CNC Machine or Robotics(Pack of 5) $9.99
  15. Ieik® LM2596 Adjustable Voltage Regulator 4.0-40V to 1.25-37V DC 36V to 24V to 12V to 5V Variable Volt Power Supply Car Motor Buck Step Down Converter with Red Voltmeter Display $5.99
  16. Cooler Master Sleeve Bearing 140mm Silent Fan for Computer Cases and Radiators $8.57
  17. 2″x4″x0.75″ board $14.95
  18. 2″x4″x0.125″ board $7.95
  19. 2″x2″x8 wood piece $1.74
  20. Screws 3x$1.94=$5.82
  21. Nuts and bolts 2x$1.94=$3.88
  22. Scanner from Craigslist $5.00
  23. Scanner from my brother Free
  24. Red Acrylic $19.00
  25. Transparent red acrylic $22.84
  26. Arduino Uno and wires – already owned (but that stuff is expensive)
  27. 2 2’x4′ Black board MDF $20
  28. 5/16th” drill bit $6
  29. 6061 Aluminum Rectangular Bar, Unpolished (Mill) Finish, Extruded, T6511 Temper, ASTM B211/ASTM B221, 1″ Thickness, 1″ Width, 12″ Length $13.51
  30. BNTECHGO® 10 Pcs 25mm x 25mm x10mm Aluminum Heatsink Cooling Fin + 10 Pcs 25mm x 25mm x0.5mm Silicone Based Thermal Pad $9.98
  31. 2 of Stepper Motor Nema 17 Bipolar 40mm 64oz.in(45Ncm) 2A 4 Lead 3D Printer Hobby CNC $26.00

Total spent so far is around $409.09

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