Controlling a Propeller wirelessly with Bluetooth

[Jeff] from Gadget Gangster sent in a great tutorial on connecting a cheap Bluetooth module to a Parallax microcontroller. In addition to getting a terminal to the Propeller up and running from his computer, [Jeff] was able to toggle IO pins and even control servos and Android devices – perfect for your next wireless robot.

Connecting the Bluetooth module to … Read the rest

Hackerspace intros: Null Space Labs in Los Angeles California

[Charlie] from Null Space Labs in Los Angeles, California sent in this fun little video as an introduction to their hackerspace. Going a bit  askew from the traditional “walk through” method of a tour, they decide to first attempt semi-successfully to fly a quadcopter, film some police commotion, then show off some projects in progress. Don’t worry, you do get … Read the rest

Reverse engineering a plasma dot matrix display

A while back, [DragonMinded] picked up a bunch of old arcade and pinball parts from a guy on Craigslist. These parts sat around for a while until a really neat plasma dot matrix display was found in the corner of a box in his garage. Doing the only reasonable thing, [DragonMinded] figured out how to interface this ancient display with Read the rest

Turning a light off over the Internet

Because reaching over a few feet to turn off a switch is too much to bear for [Bruce], he connected his desk lamp to the Internet. It’s a pretty cool build that’s the perfect tutorial for connecting just about anything to the internet.

For his build, [Bruce] used an Arduino with a relay attached to an output pin. When … Read the rest

Meet Stompy, your new robotic overlord

In case you weren’t already depressed about not starting a summer project already, a couple of guys are building a gigantic rideable hexapod they call Stompy.

The project leaders, [Gui Cavalcanti], [Dan Cody], and [James Whong] have worked on a few crazy robotics projects before like PETMAN and BigDog. Stompy won’t be a military-backed project like the others (we … Read the rest

A fantastic acrylic light display

As a retired industrial designer, [Dave] has a lot of time to do what we’d all like to do: sit around in a workshop and make stuff. His latest project, an acrylic light display of an Indian motorcycle looks fantastic and betrays his designer heritage.

The base of the light display is made up of a laminate of a few … Read the rest