All posts by Hannah

GRRF RAMPS 1.2 Electronics Build

Our RAMPS 1.2 Electronics kit arrived from German RepRap Foundation the other day so I got cracking! Unfortunately I has having one of those days and my German and Google Translate weren’t too great, resulting in several LEDs with the wrong orientation and one in completely the wrong place! Thankfully everything still works (except the LEDs). Continue reading GRRF RAMPS 1.2 Electronics Build

Bowden Extruder Troubles

Our Huxley hot end kept popping out from the clamp, which was warping under the heat, and ramming into the print bed gouging out designs in the plywood.

Several iterations of clamp design later and we’ve settled on a beefed up version that seems to cope with the force of the extruder (even when I had set the Z STEPS_PER_MM to 20% of what it should have been). Continue reading Bowden Extruder Troubles