• DIY mood lamp looks store-bought
[NeZoomie] built an RGB mood lamp as his first electronics project. He certainly hit it out of the park with this one, ending up with a design so clean it could be a commercial product. The controller is an Arduino board (further proof that this is a fantastic entry-level platform) that interfaces with 8 RGB [...]
• BEAM robot tumbles aimlessly
[Harm's] tumbling robot from a few years back is an excellent study in simple motion. Foregoing wheels or legs, he uses four flippers to roll the robot around the room. Two motors are used, each in charge of two flippers. Identical but separate circuits drive the motors with a 74HC240 gate IC monitoring the continuously [...]
• Banned Xbox 360’s – boon or bust?
We’re sure you’ve heard about Xbox 360’s facing an other round of bans from Xbox Live last week. It seems that living in a hole, or even in Grenora, North Dakota couldn’t help you escape hearing this from every news source possible. Apparently, this has caused a slew of banned consoles to go up for [...]
• R/C airplane motors from computer trash
Here’s something that the R/C airplane crowd might think of as old news.  These directions show us how to rework floppy drive and CD Rom motors to be high power airplane motors.  There are several listed, with details on each, but those unfamiliar might want to start with the most basic CD Rom version. It [...]

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