LED Flashlight with 1w Constant Current Drive
A constant current LED driver was implemented to power a 1 Watt Cree P4 XR-E providing roughly 85 Lumens @ 350 mA. The constant current SMPS was based on the...
9 Watt LED Desk Lamp
A desk Lamp was realized with a 9w LED module, a salvaged Pentium slot heatsink and an AtMega 8. Two switch mode supplies were used, one to provide 5v for...
CNC Cutting board inlay
On short notice I was requested to make a turtle inlay into a cutting board. The source image was clipart provided by Google, polished with a bit of Photoshop, added...
WindPOV Weather Station
A wind turbine powered weather station displaying temperature, humidity and wind speed by persistence of vision using 8 white LEDs along a wing tip. The turbine blades were cut from...
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