Hackaday Links: January 2, 2012

The worst computer keyboard, ever

[Gerardus] found an old BBC Master Compact computer for $15. The only problem is the computer didn’t have a keyboard. It’s not a problem if you can make a keyboard out of an old breadboard. It’s not a Model M, but it works.

Emergency ribbon cable repair

[Thomas] works in a hospital. One night, … Read the rest

The GATARI “2600″ Musical Instrument

gatari

So do you have an Atari 2600 laying around collecting dust? Perhaps you’d like to have a musical instrument to take up the time that you would spend playing video games if you had a modern console. Well, look no further than the GATARI 2600!

[cTrix] made this device with a custom EPROM chip plugged in as a cartridge. … Read the rest

Watch all of the freshly published talks from 28c3

The 28th Annual Chaos Communications Congress just wrapped things up on December 31st and they’ve already published recordings of all the talks at the event. These talks were live-streamed, but if you didn’t find time in your schedule to see all that you wanted, you’ll be happy to find your way to the YouTube collection of the event.

The … Read the rest

Easy rotary encoding for your projects

Want to monitor how much a wheel has turned in your project? Then you need a rotary encoder! Here’s a way to add rotary encoding without changing the mounting method of your wheels (translated). [Jorge] added it as a way to improve the functionality of this line-following robot. It uses a paper encoder wheel which is monitored by … Read the rest

Pep up your house cat’s boring wintertime life

With winter upon us, and all the windows shut, [Garfield] and [Socks] can get a little restless. But [Dino] is determined to keep his furry friends entertained through the cold dark months. He hit the junk box, and used some interesting fabrication techniques to build the Chase-a-Mouse motorized cat toy.

The toy is popular with the cats because it … Read the rest

Give yourself a sixth sense on the cheap

sixth-sense-magnetic-ring

Hackaday regular [Mikey Sklar] is no stranger to body modifications. He enjoys tweaking his body in ways that help him with day to day tasks, including a ruler tattoo on his arm and an RFID chip embedded in the web of his hand. Lately, he has been toying around with a less invasive means of getting a better feel for … Read the rest