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Recent Posts
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- DIY heated bed for a Cetus 3D printer
- How to sketch equation curves in Fusion 360
- CAD design of a DIY Strain Wave (harmonic drive) Reduction in Fusion 360
- Full guide to creating a HTD timing pulley in CAD (Fusion 360)
- 1kW Yaskawa servopack teardown and tuning process
- Stepper motors or a BLDC servo motors? Which is better and when to use them.
- Modifying Marlin Firmware to work with a TandemB
- Construction of a TandemB Prototype
- Working in Tandem – Unconventional XY-axis layouts for 3D printing, laser cutting, CNC milling, engraving or pick and place.
- Bootstrapping a pen plotter to make a 3d printer
- The ideal shape for a multirotor ‘ducted-fan’ that can dramatically improve thrust and flight time.
- Breaking through the 2 hour barrier – Maximising efficiency to achieve the longest flight time of an electric multirotor (quadcopter)
- 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’
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Tag Archives: Cree
Workshop LED light – DIY Walk-through
Here is a quick walk through on how to make a variable brightness LED work light. Required Parts 1 x Portable Halogen Work light, New or second hand: $15 3x Cree XP-G R5 Mounted to a 20mm MCPCB Star (or similar) $31 1 x … Continue reading
Posted in Workshop LED light
Tagged ax2002, Cree, halogen worklight, LED, LED workight, worklight, workshop led light, XP-G
2 Comments
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
1 Comment
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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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
4 Comments