Fun & Games

The latest DIY ideas, techniques and tools for bikes, rockets, R/C vehicles, toys and other diversions.

Bluetooth Accelerometer

Bluetooth Accelerometer

S TopA few folks emailed about this, so here’s one I spotted – “This is a small wireless sensor platform providing a bluetooth SPP link to three axes of accelerometer data. The accelerometers are sampled by a PIC microcontroller (onboard ADC) at roughly 100Hz (rate can be changed via firmware). Data from the ADC conversion is sent to a remote computer using the PIC’s UART in conjunction with a drop-in bluetooth serial part. Even with two dual-axis accelerometers onboard there are up to 17 free I/O lines and two additional ADC channels depending on the device configuration. Three sockets provide access to all PIC signals. Over-the-air programming allows for easy firmware updates and rapid prototyping without the need to have a PIC programmer or special cable. Schematics, parts lists, and firmware sources are available online.” Link.

Snagging Textures with GLIntercept in the virtual world…

Snagging Textures with GLIntercept in the virtual world…

SlhacksSecond Life hacks is moving along, but here’s a nice hack that just popped up to check out – “If you want to grab textures out of Second Life to see how people have made those neat trees, the stunning clothes, or maybe an old texture you lost, GLIntercept is the tool for the job. GLIntercept is a program that grabs OpenGL information directly from memory. It does a lot more than just capturing textures; with it you can extract prim information, avatars, and textures. This information can be exported into other 3D programs, such as Maya. This hack, however, is just about the images.” Thanks Brian! Link.

Public Library video game lending experiment…

Public Library video game lending experiment…

LibIt looks like lending out video games at libraries works, this is very encouraging I think…John Scalzo writes – “It has been one year since the “Great Video Game Experiment” was started at the public library where I work. And in those twelve months I’d have to say it has gone as good as anyone could have hoped. In the end, the numbers don’t lie, and a success is all this experiment can be called.” [via] Link.

LEGO orrery

LEGO orrery

OrreryNextbrick has a great LEGO project from Tom Johnson – “This is an orrery I made to help explain to my children why we have so much light in the summer and not nearly enough in the winter (we live in Alaska). No attempt was made to get relative sizes, distances, or the orbit periods correct. Rather, this model shows the inclination of the earth’s axis and why it causes the seasons.” Link.

DIY PSP Stand

DIY PSP Stand

87090067 313Ec87C19 MUsing some plastic and a toaster you can make your own PSP stand, JavaMoose writes “I decided to make a simple little stand for the PSP. Handy when watching videos, and it lets me have it connected to external speakers and the charger – while on the stand. It is very simple to make, and only cost me about 20 minutes and 25 cents worth of plastic.” [via] Link.