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Prusa i3

Well I am still not happy with my Prusa frame, but I have not completely given up on it yet. I have glued the Nylon Screw Insulators into the various holders and glued these into the X axis ends, these slide reasonably well along the smooth rods, but will probably be better with a little silicone…

Panelolu

I was having a look at the various Panelolu designs. More specifically at how to wire one up at the Think3dPrint3d website and decided that I needed to have a go at simplifying the wiring for use with an I2C connected LCD.I am not using an SDSL per se, but an off the shelf Micro SD card…

ATmega1284P, Marlin and I2C

I bought a few items from RS on a visit to their Hounslow branch and revived my account that had been dormant for nearly 10 years! JST 2mm pitch 6 way connectors for running new wires to my Steppers (50 pack for £3.30)Crimp Contact Pins for the connectors (50 pack for £1.60)ATmega1284P-PU Microcontroller (£4.55 each)Nylon Screw Insulator Rail bushings…

Cost comparisons

I am as interested as the next guy in saving money. I also want to make my own things. One of the items I have been interested in making is the 20mm T-Slot from Thingiverse shown below: Say for sake of argument I was wanting to build a Prism: This uses 9 x 400mm lengths…

More stepper testing

Looks like I may indeed have destroyed one of my stepstick drivers due to my own stupidity, of course you can’t measure current across 2 pins, you can only measure it in-line, now the diagram did show this, but I was obviously not thinking at the time, and the description was not idiot proof! The…

Stepper testing

First things first, I need to make a cable that can connect from a stepper motor to the connectors on my sanguinololu. The stepper motors use JST 2mm pitch 6 way connectors, with a similar 4 pin connector for the wires that are actually connected. The connectors I have installed on the sanguinololu are JYK…

Firmware and Making Fumes

I was browsing through the new items on Thingiverse when I found an item that made use of a screen and referenced a different firmware – Marlin. I had a quick read and thought it would be worth a try, cloned the github repository, downloaded yet another version of Arduino (0.22), I now have 4…