ISS Lamp Tells You When To Look Up

[Nathan Bergey] came up with a really neat desk lamp that provides a visualization of when the International Space Station is overhead.

The lamp uses a Teensy board to light a few LEDs on the edge of a piece of plexiglass. Because the orbit of the ISS decays over time, the time that overhead passes will occur is unpredictable after a few months. A stand-alone satellite tracking lamp will eventually lose it’s accuracy, so [Nathan] needed to parse tracking data the internet. Since he couldn’t find an API to track the ISS, [Nathan] wrote a Python script to parse the data he found on Heavens Above. Everything on the computer runs in the Gnome panel and is passed to the Teensy over the USB connection. [Nathan] posted all of the code is posted on github.

It’s a really great build that provides a reminder that there are people in space, and we think this would be a great way to provide some notification of upcoming Iridium flares, or when it’s most likely to pick up some APRS packets.

Check out [Nathan]’s demo of his ISS lamp after the break.

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Radio Packets…from Spaaaace!

space_radio

[Bill Meara] was watching the International Space Station and the Shuttle Discovery pass overhead a few weeks ago, which rekindled an interest he gave up long ago – sending and receiving radio packets from space.

Years ago, he used to send APRS packets into space with a small rig powered by a 286 computer and HandiTalkie. These packets would drift off into space most of the time, but occasionally they would bounce back to Earth whenever the space station or PC Sat would fly by. The packets were often captured by other ham operators across the globe, who happened to be tuned to 145.825 MHz.

His interest renewed, he dug out his old HandieTalkie and Kantronics Terminal Node, aiming them towards the sky via an antenna situated in his back yard. When he returned 10 hours later, he found that he had collected all sorts of “space packets” from across the globe.

While not exactly a hack, it is definitely a neat exercise in ham radio operation. We can imagine slinging data packets off the space station would be an exciting experience for any budding operator (and OMs as well!)

Hackaday Links: December 7 2009

[youtube=http://www.youtube.com/watch?v=_5lksMvmqQc]

Ah the beauty of watching molten solder pull SMD components into place. Yeah, we’ve seen it before, but for some reason it never gets old.

The glory days of wardriving are certainly behind us but if you’re still hunting in certain areas for access points you can leave the laptop at home. A homebrew program called Road Dog can turn your PSP into a WiFi search device. You must be able to run custom code to use this app.

[youtube=http://www.youtube.com/watch?v=OE2pB1pyZN0]

Ferrofluid is our friend. But having grown up watching the Terminator and Hellraiser movies we can’t help being a little creeped out by the effects seen in this movie.

[youtube=http://www.youtube.com/watch?v=-1OTSbIzcwI]

Follow along with the NASA astronauts in this 20 minute HD tour of the international space station. It’s a cramped place to live but we can’t help thinking that it looks incredibly clean. After all, where would the dirt come from?

How are your woodworking skills?  Can you take a wooden block and turn it on a lathe until you have a lampshade 1/32″ thick? We’d love to see how these are made, but imagine the artist’s reaction when hours of labor are ruined by a minuscule amount of misplaced pressure on a carving tool. Patience, we’ll learn it some day!

[youtube=http://www.youtube.com/watch?v=F6pUMlPBMQA]

This video from the past that is about the future of  travel does leave us wondering why our cars don’t have built-in radar for poor visibility? We’ve already realized the rear-view-mirror-tv-picture, but we’re going to need your help before the flying police/fire/ambulance-mobile is a common sight. Oh, the fun of seeing a high-tech push-button selector 3:30 into the video. Perhaps the touch-screen was a bit beyond the vision of the time.

[youtube=http://www.youtube.com/watch?v=VW5PByaR2EQ]

Sometimes you have so many servants you need to find creative things for them to do. Only the most discriminating of the super-rich employ a person whose sole responsibility is to erase and redraw the hands of a clock each minute. This video is obviously a result of the global recession as the live time-keeper has been let go; a looping recording took his job!

[youtube=http://www.youtube.com/watch?v=i7woG0pqFjs]

Last time we checked in with [Marco Tempest] he was syncing video over multiple iPhones. Now he’s at it again with an augmented reality setup. A camera picks up some IR LEDs in a canvas and translates that into information for a video projector. We’d call this a trick, but it’s certainly not magic.