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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: bike light
Low cost bike light – Finished.
Here is the finished ‘low cost’ helmet light for my bike. Estimated output on high is 270lumen. The general overview. The LED, driver, optics and rotary switch assembly are mounted inside a 20mm diameter square aluminium tube. The LED is a single Cree XP-G mounted … Continue reading
Posted in Low cost lights.
Tagged bike light, bike lights, Cree, electronics, helmet light, Led lighting., LED lights, ledil, ledil optics, NiMh, optics, XP-G
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Tail Flasher for trike light.
Before the trike was sold I made up a tail flasher to make it more visible from behind. For the light I used an old LED back light that was used for a green LCD. The LCD was killed by mistake a long … Continue reading
Posted in Trike Lights
Tagged bike light, bike tail light, recumbent bike, tail light
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More beamshots.
I thought I would take some outside breamshots tonight. For comparison I did a side by side shots next to a friends car. The images are in this order: The car headlights only The car and wide beam lights of the trike … Continue reading
Posted in Trike Lights
Tagged bike light, recumbent light, recumbent trike, recumbents
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Taking the trike lights for a test drive.
I placed the recumbent handle bar lights on my mountain bike this afternoon to take for a test run at night. Once on my mountain bike they looked a little odd to say the least.. However once on the recumbent … Continue reading
Posted in Low cost lights., Trike Lights
Tagged bike light, power led, recumbent, recumbent light, recumbents
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