Use A 3D Mouse With Eagle CAD

[Sebastian] made a 3D mouse work with Eagle CAD. He was inspired after using a 3DConnexion device to manipulate the views in a copy of Solid Edge 3D CAD modeling software. The system uses the 3D mouse in one hand with the regular mouse in the other.

It turns out that 3DConnecxion offers a lot of tools to get their devices working with your software. [Sebastian] downloaded the .NET example and modified it to read in data from the device. With the use of hot-keys he manages to get zoom, pan, and centering to work (see for yourself after the break). The only drawback to his implementation is that he can’t pan while dragging parts. But that’s just a small issue waiting for you to find a solution.

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Racing Game Uses A Physical Race Track And Vehicle

Racer is a racing video game with a very real element. The player sits in an arcade-style console; wheel, pedals, shifter, and television display. But in what must be an homage to Tron the game taking place is very real. You can see the track above, designed in CAD and cut from cardboard, which is navigated by that little vehicle the gentleman holds in his hand. It’s wireless and broadcasts video back to the control console. What we have here is a homemade drone but for now it’s confined to the gaming grid. Don’t miss the demos after the break. Continue reading “Racing Game Uses A Physical Race Track And Vehicle”

Punching Out Parts

If you’re more of a code monkey than artist, it may be tough to transform your ideas into the 3D models necessary for fabbing. The folks working on openSCAD apparently feel our pain.

openSCAD uses a language somewhat reminiscent of C for creating models. A preview of the model is rendered alongside your code. Fully cross-platform, it runs on Linux, OS X, and Windows. Much like SketchUp, openSCAD can also extrude 2D outlines into models. This feature comes in very useful if one already has a set of technical drawings for a part. With no price tag, it’s pretty affordable during this costly season.

3D Magnetometer Mouse In Processing

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[etgalim] works in Solidworks extensively and wanted a more intuitive way of rotating objects onscreen. To do this, he created a mouse that responds to rotation. He put a 3D compass module inside an old mouse and wired it up to an Arduino. The Arduino then relays the I2C sensor data to the computer. So far, he has a Processing script that uses the mouse to rotate a cube, but eventually he wants to write a Solidworks plugin. It’s a bit shaky, and we think it would be a bit smoother (and cheaper) if he used gyros like the jedipad. Video after the jump.

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Robot Fish CAD Models


[Bre] dug up this excellent robot fish prototype project. The PPF-O9 has three servos. One on the forward fins to control depth, one on the middle joint, and one final one drives the tail fin. The battery box is mounted to the underside. The control scheme is interesting: the right stick controls left/right and up/down while the left stick controls the frequency and amplitude of the motion. They say the robot is fairly stable, but swimming and turning can be slow. They’ve included CAD files for almost every component to help you with your own designs.

In June, we highlighted a robofish designed for swarm communication.