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- A Reprap Breeding Program
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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: charging
Key chain XP-G… sort of.
I did end up making a mini XP-G keychain light. However, due to lack of time and interest I only got as far as coupling 2 100mAh LiPo cells in series too two current limiting IC’s for a total output … Continue reading
Posted in Low cost lights.
Tagged charging, Cree, LED, LED light, lithium batteries, power led, power led driver, XP-G
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XP-G Keyring Light
Recently I have been watching my poor old keyring light slowly die on me and have begun to wonder what I could replace it with.. Well the obvious answer of course is a Lithium Polymer powered XP-G keyring mod! So this is … Continue reading
Posted in Low cost lights.
Tagged charging, Cree, LED, led driver, LED light, Led lighting., LED lights, lipo, lithium batteries, lumen, optics, power led, power led driver, XP-G, XPG
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Crown eTrike Batteries – Charging
It appears this may be the most complex part of this project. Thus far everything is very much plug and play. That is, each major component be it the motor, controller etc can be attached and plugged directly to each … Continue reading
Posted in eTrike
Tagged 12s, charging, cycling, electric bike, electronics, eTrike, Greenspeed, recumbent, recumbent bike, recumbent trike, recumbents, tppakcs, trike light
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Trike light battery box
Got started on mounting the parts into the battery driver box today. With still no sign of the LED’s or drivers I can only work on the batter’s and charger for the moment. I wasnt a fan of the original … Continue reading
