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Nov '17 - You should not use a relay for controlling the hotend (extruder) temperature. It doesn't require very much current, so the MOSFET transistors on your R...
May '16 - Many aspects of your 3DBenchy came out well. I've found than thinner layer heights help, and good cooling is important. On my printer I have plenty of...
Jul '15 - Have you tried using a different/better extruder? I've been using this one for the last year, and it has worked quite well: http://www.thingiverse.com/...