Mass RepRap Prusa Build: Difference between revisions
From Pumping Station One
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* Steppers (you will need 5): | * Steppers (you will need 5): | ||
These | These work, but possibly a little pricey, and overseas shipping: | ||
http://www.slidesandballscrews.com/sy42sth471684a-p-315.html?cPath=45_80 | http://www.slidesandballscrews.com/sy42sth471684a-p-315.html?cPath=45_80 | ||
These should work, but haven't been tested yet: | |||
http://cgi.ebay.com/4-Stepper-motors-DIY-CNC-ROUTER-MILL-LATHE-ROBOT-/120557925061 | http://cgi.ebay.com/4-Stepper-motors-DIY-CNC-ROUTER-MILL-LATHE-ROBOT-/120557925061 | ||
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* Build Platform: | * Build Platform: | ||
1/4" MDF works just great to get started | 1/4" MDF works just great to get started. | ||
You might want to get a heated bed; PLA prints just great with no heated bed, but a heated bed is pretty much required for ABS. | You might want to get a heated bed; PLA prints just great with no heated bed, but a heated bed is pretty much required for ABS. | ||
By all accounts, this is a fine heated PCB that's ready-made: | By all accounts, this is a fine heated PCB that's ready-made: | ||
http://ultimachine.com/content/prusa-pcb-heated-bed | http://ultimachine.com/content/prusa-pcb-heated-bed | ||
* Electronics: | * Electronics: | ||
The current popular choice is RepRap Arduino Mega Pololu Shield (RAMPS): | |||
The current popular choice is RAMPS: | |||
http://reprap.org/wiki/Arduino_Mega_Pololu_Shield | http://reprap.org/wiki/Arduino_Mega_Pololu_Shield | ||
Another good choice is "Sanguinololu"; it is smaller and cheaper: | |||
http://reprap.org/wiki/Sanguinololu | http://reprap.org/wiki/Sanguinololu | ||
* Stepper Drivers: | * Stepper Drivers: | ||
The above electronics also expect you to have 4 stepper drivers, | The above electronics also expect you to have 4 Pololu A4983 stepper drivers, this precise model: | ||
http://www.pololu.com/catalog/product/1201 | http://www.pololu.com/catalog/product/1201 | ||
These are great stepper drivers and frequently sold out, but still ship within a reasonable timeframe on backorder. You | These are great stepper drivers and frequently sold out, but still ship within a reasonable timeframe on backorder. You should get heat sinks for them, too. There are many suitable options, here is an example: | ||
http://www.newegg.com/Product/Product.aspx?Item=N82E16835708011 | http://www.newegg.com/Product/Product.aspx?Item=N82E16835708011 | ||
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The other popular option is here: | The other popular option is here: | ||
http://shop.arcol.hu/ | http://shop.arcol.hu/ | ||
Hot end nozzles come in a variety of sizes; I recommend starting with a .5mm nozzle and getting a supplementary .35 or .25 later on. I've only actually /used/ .5mm nozzles ever, personally, although I have some .35mm here I mean to try out 'someday.' | Hot end nozzles come in a variety of sizes; I recommend starting with a .5mm nozzle and getting a supplementary .35 or .25 later on. I've only actually /used/ .5mm nozzles ever, personally, although I have some .35mm here I mean to try out 'someday.' | ||