IGiveUp Bluetooth Handset


Instructables user [ManaEnergyPotion] has posted a rather humorous Bluetooth handset hack. He simply took apart an airsoft handgun and a Bluetooth headset, and then placed the components neatly within the case. The earpeice is actually in the barrel of the gun, while the microphone is in the handle. You pull the trigger to answer a call, or to end a call. The best part is that they took this to the iPhone product launch, and posted a video of people’s reaction to this as an actual product concept. You can check it out after the break.

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Clove 2 Glove For One Handed Input


[Christopher Mitchell] (previously on Hack a Day) has come up with a rather interesting input device. The Clove 2 glove is a Bluetooth data input interface. The goal is to be able to “type” without the use of a traditional keyboard. Key strokes are achieved through finger movements. Your computer simply sees this as a Bluetooth HID device and some software translates it for you.

While it may seem confusing, he’s designed it to be very similar to typing on a keyboard. Each finger movement or combination is a key stroke. Just like typing on a regular keyboard, there are modifying strokes such as ALT or shift that effect others. Most common used keys require the least combinations of finger movements.

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Twittering Teddy Bear

This may be the deathblow that kills Nabaztag: using text-to-speech software, this animatronic bear speaks a Twitter stream aloud and in real time.

The gurus at My Home 2.0 made the bear talk by replacing its integrated circuit board with an Arduino loaded with custom software. A Bluetooth audio adapter was added as a channel for the bear’s voice, and a circuit with an H bridge chip was added to address power issues. The Arduino translates the income audio signal into movement. From there the process moved to the computer that feeds the bear audio data, they parse the Twitter stream and use OSX’s built in “say” command to generate the voice stream that’s sent to the bear via Bluetooth.

Accelerometer Mouse From Scratch


[Mahavir] sent in his group’s final project for the College of Engineering in Pune (it’s over here). They built an accelerometer based Bluetooth mouse. They ended up creating a mouse that maps rotational movements to x/y motion. From the video movement, it strikes us as responding the same way that touch pointer mice do. You can hit the demo video after the break or get more details from the project page. Even if you’re not into the mouse idea, you can probably learn something from their Bluetooth implementation.

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Super8 Automatic Film Scanner


[edocronian] sent in this interesting mindstorm hack. [Harri] had several Super8 reels that he shot during the 80s. His kids put together this mindstorm NXT transport mechanism, and he did the rest with linux. The lego’s pull the reel across an Epson scanner, and some linux hacks run the scanner, identify the frames, and reconstruct the film. Unfortunately, [Harri] didn’t release any of the software hacks he used to pull it off.