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Recent Posts
- One step conversion of an image to gcode for Makerbot Unicorn and Reprap style 3D Printers
- DIY Dual H-Bridge to control a Pen Plotter
- Old-school Scientific Pen Plotter Teardown
- Playing around with a heated chamber design.
- MIT: 3-D printing with variable densities
- Mike Biddle: We can recycle plastic
- Printable PCB motor?
- Cryogenic Granular Grinding
- Drawing gears in Sketchup.
- 2011 – The year of the 3D printer?
- IceRap – Water deposition for ice printing?
- Constructing the ‘gunstrap’
- Rethinking the Mantis Repstrap.
- How to use cad.py.
- Using cad.py on a Windows PC
- CNC milling with RAMPS.
- Making endstops from printer photo interrupters.
- Printer Parts + Time = Repstrap.
- Workshop LED light – DIY Walk-through
- Hands on experience with an SEM.
- Arduino Mega & a character LCD.
- Solvent Compatibility and plastics.
- Getting acquainted with my Arduino mega.
- Recycling, storage and degradation of polymers.
- Using sketchup’s ‘Import Photo’ Function to model objects.
Tag Archives: arduino
DIY Dual H-Bridge to control a Pen Plotter
In my previous post I pulled apart an old pen plotter revealing it to be controlled by two brushed DC motors. In order to power each DC motor a H-bridge was required but I had none on hand. However it turns out a H … Continue reading
Making endstops from printer photo interrupters.
If you have pulled apart a printer, fax or scanner then there is a high likelihood that you have found a few photo interrupters. Some of these may be pre-packaged in a plastic housing with three wires attached which you can modify to use … Continue reading
Posted in Mendel Build
Tagged arduino, endstop, photo interrupter, photo transistor, reprap, repstrap, sketch
6 Comments
Arduino Mega & a character LCD.
Still playing with my new toy, the Arduino Mega, this time with an character LCD with a parallel interface. The LCD I had laying around but you can buy them pretty much anywhere at low cost. I used this guide … Continue reading
Posted in A Reprap Project
Tagged arduino, arduino mega, character display, heated bed, LCD, reprap
1 Comment
Getting acquainted with my Arduino mega.
An Arduino Mega landed on my door step last week and I have been playing with it ever since. It was purchased from Australianrobotics.com.au for only $46AUD ($42USD) due to their grand opening special. I have the intent of eventually making the … Continue reading
Posted in Mendel Build
Tagged arduino, arduino mega, led cube, pololu, reprap, stepper controller.
2 Comments
