Scrolling tweets with a WiFi LED matrix

twatter

For his most ambitious build to date, [Param] thought it would be a cool idea to have a LED matrix display spitting tweets out via a WiFi connection. The build is now done, and we've got to hand it to him for a very nice build. The build is based on an Arduino with a Sparkfun WiFi shield providing the network connection. The Arduino pings a Javascript app that pulls down tweets from The Verge … [Read more...]

Displaying tweets with a laser pointer and speakers

hack

  This year at Toorcamp, [Rich] will be showing off his laser-based vector display, capable of projecting tweets using only a laser pointer, a pair of mirrors, speakers, and an Arduino. Steady hand and curses from lack of an optical bench not included.   [Rich]'s Instructable goes over the finer points of the build; a Python script runs on his computer fetching all recent … [Read more...]

Dot matrix printer spits out any tweet mentioning @KWF

tweet

Earlier this month, [Kenneth] picked up an old dot matrix printer at the Silicon Valley Flea Market and subsequently found two cases of tractor feed printer paper. It's a marriage made in heaven for a dot matrix twitter printer. [Kenneth] used a BeagleBone - a tiny single board computer running Linux - to connect to the Internet and fetch any new tweets mentioning KWF every minute or so. The … [Read more...]

Display Twitter on an Arduino

HaD

If you ever wanted your name out on the Internet, now is your time to shine. [Chris] hooked up an Arduino to the Internet and is streaming the results of combing through Twitter live to the entire world. The SocialBot9000, as [Chris] calls his build, is an Arduino Uno connected to an Ethernet shield and an LCD character display. The firmware uses the Twitter API to search for recent posts … [Read more...]

Hackaday Links: February 26, 2012

links-wii- nunchuk-monotron

Wii Nunchuk controlled Monotron Adding a bit of motion control to your music synthesizer turns out to be pretty easy. Here's an example of a Wii Nunchuk used to control a Monotron. [Thanks John] Hackers on the Moon and other space related goals Yep apparently a non-government backed expedition to the moon is in the works. But you've got to walk before you can crawl and one of the … [Read more...]

Tweets send your balls flying (on TV)

ping-pong-tweet-launcher

Members from the London Hackerspace recently got a little on-air time with a ping pong ball launcher. They were invited to build something for the Click show on BBC. The launcher that they built responds to hash tags on Twitter by barraging the audience with balls. The hardware was built in two parts. The first is a dispenser that responds to incoming Tweets by releasing one ball onto a set … [Read more...]

Telegraph key makes for a fantastic Twitter input

mores

In the interests of interface archaeology, [Martin] sent in the Tworse Key, a telegraph key that posts to Twitter using Morse code. It's a fantastic build that nearly looks like something out of the 1900s. We've seen a ton of Morse keyboards over the years, but never one so well-engineered for a single purpose. The guts and brains of the Tworse Key is an Arduino Ethernet that connect to … [Read more...]