Easy workout logging with Ethernet-enabled exercise bike

It will be easy to keep your exercise routine on track if you don’t have to do anything at all to log your workouts. [Reefab] developed this add-on hardware for his exercise bike that automatically logs his workout on the Internet.

He’s using RunKeeper to store and display the workout data. They offer a token-based API which [Reefab] implemented … Read the rest

Display Twitter on an Arduino

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 … Read the rest

Numerous quiz buttons built on the cheap

[Sprite_TM] was tapped to build a rather large quiz buzzer system. Judging from his past work we’re not surprised that he seemed to have no trouble fulfilling the request. As the system is not likely to be used again (or rarely if it is) he found a way to finish the project that was both quick and inexpensive.

Each … Read the rest

DIY solution does PoE on the cheap

diy-poe

Depending on the scope of your requirements, Power over Ethernet (PoE) components can get pretty pricey. [Fire] wrote in to share a 4-port PoE solution he put together for under 20 euros (Ignore any SSL errors – we’ve checked it out, it’s safe).

The most expensive part of the build was the 8-port patch panel he purchased for 11 euros. … Read the rest

Impromptu lamp runs Linux

This LED lamp, which uses a soda cup as a lampshade, is Internet enabled thanks to a Linux board (translated). To say the system is overpowered would be a gross understatement. But at least there’s plenty of room for growth.

The lamp is really just a hardware extension for the Linux board. A half-dozen colored LEDs are driven … Read the rest

Adding HTTP to Ikea DIODER

[Alex] sent in a neat Ikea DIODER build that controls strings of RGB LEDs with HTTP requests.

We’ve seen Ikea DIODERs controlled wirelessly and over USB, but using the Internet with a DIODER is new to us. For his build, [Alex] used a Nanode, a small Arduino-like board that has built-in web connectivity.

The hardware portion of the … Read the rest

Web-enabled coffee maker over-complicates your break time

Some think that grinding the beans and filling the coffee maker is part of the coffee-drinking ritual, but [Jamie] isn’t one of them. Instead, he’s been working to make this coffeemaker a web-enabled device. He built it as part of a class project, and has implemented most of what you need to make a cup of Joe automatically.

You … Read the rest