Friday 14 October 2011

BOM v2

If you have read BOM v1 you'll know I was a little unhappy about the number of suppliers and the cost of that build. So after spending time researching other vendors, as well as reading other RepRap blogs, I came up with BOM v2.


PartDescriptionCostVendor
Ramps 1.4 DIY-kit FULLFull RAMPS 1.4 DIY kit, Arduino MEGA 1280 and 4x stepper drivers (with heatsinks)€100+€2RepRapWorld
Prusa KitAll the bolts, nuts, washers, springs and belts (T5) for Prusa£47+£5Thingfarm
PlasticsAll plastic parts including plastics for Wade's Extruder£75+£7nophead - eBay
Stepper MotorsNema 17 high torque stepper motors x 5£58+£5Thingfarm
J Head HotendComplete hotend set (including electronics)£30Thingfarm
Wade's Extruder Hardware KitAll the hardware for the extruder£18Thingfarm
MicroswitchEndstops x3€6RepRepWorld
Total€108 + £246

BOM v2 is almost £20 cheaper and includes a few freebies from Thingfarm (cable ties, plumbers tape and heat shrink tubing).

On top of this I reduced my total number of suppliers from 4 (5) to a mere 3. As well as all the suppliers being RepRap specific this means I should be able to get support for each item.

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