RFduino Coin-Sized Arduino Microcontroller with Bluetooth 4.0: Small Size, Long Reach

Arduino microcontrollers are beloved by students and hobbyists because they’re affordable, small and versatile. Those are the same exact traits that the RFduino microcontroller possesses. In addition, it has one thing that other Arduino boards don’t have: built-in Bluetooth connectivity.

rfduino arduino microcontroller with bluetooth

The RFduino was developed by Open Source RF, an electronics shop that makes Arduino-compatible peripherals and modules. The shop’s tiny invention makes it possible for people to make small gadgets and sensors that can be controlled or monitored wirelessly using a smartphone. You’ll have to buy and then fit a separate wireless shield to an Arduino board to achieve the same functionality.

Speaking of shields, the RFduino also has compatible shields that extend its functionality, including one with a USB-port and another with a coin cell battery slot. It also runs code written in the Arduino programming language, which should really make it an enticing platform for Arduino users. Check out the video below to see how the RFduino can be used:

They should have called it the Fleaduino – a small board with mad reach. Build a Pledge-Bot and pay at least $19 (USD) on the RFduino Kickstarter by April 4, 2013 to reserve your own unit.

Insert Coin finalist: Make a Play Arduino-powered puppet show hands-on (video)

Insert Coin finalist Make a Play Arduinopowered puppet show handson video

Puppet shows and tech rarely ever mix so succinctly: Insert Coin finalist Gal Sasson has taken the ages-old art form and put it on a motorized stage powered by Arduino, making it more entertaining and interactive in the process. The product, dubbed Make a Play, consists of a stage and control board (complete with buttons, knobs and joysticks) all hooked into a nearby computer, and we had the chance to play around with it at Engadget Expand. After decorating the background and adding puppets and toys onto the stage, kids can control the lighting, move two motorized carts to change the position of each puppet and they can even turn on tiny LED lights attached to the toys. But it goes one step further: you can record all of the puppets’ movements and audio associated with your play, which means that your creations can be played back and reproduced on the stage whenever you want. Gal is still working on his launch strategy, so pricing and availability have not been officially announced. We take the stage for a spin in the video and image gallery below, so take a closer look.

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Lego Bionicles drafted into Arduino-driven band with synthesizers and more (video)

Lego Bionicles drafted into Arduino-driven band with synthesizers and more (video)

Italian sound designer and producer Guiseppe Acito wanted to kick off his newly established blog with some fanfare. Naturally, that meant constructing a band from Lego Bionicle toys driven by an Arduino Uno and controlled by an iPad MIDI sequencer app called Nord Beat. Dubbed the Toa Mata Band, the musical group makes its tunes by beating on assorted drum pads, percussion instruments, synthesizers and even a Nintendo DS. Acito has published the ensemble’s very first music video, and it seems like there are more to come as it carries an “episode one” label. Hit the jump for the footage — which really starts cookin’ around the 1:15 mark — or hit the third source link for glamour shots of Toa Mata members and the whole setup.

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Via: Make

Source: Opificio Sonico (1, translated), (2, YouTube), (3, Flickr)

Twine Cloud Shield puts Arduino gadgets online in seconds (video)

Twine Cloud Shield puts Arduino gadgets online in seconds video

If you’re hip-deep in Arduino projects, you’re likely aware of shields: graft-on boards that add functionality, most often getting the Arduino in touch with the rest of the world. Many of these require more than a little coding skill to get the ball rolling, even in light of the Netduino, which has led Supermechanical to unveil its new Twine Cloud Shield. The board links the Arduino to a Twine WiFi sensor and gives the Arduino every internet feature the Twine can offer through just three lines of code. There’s even a pair of touchpads on the shield to trigger actions through capacitive touch. Do be prepared to pony up for that ease of use when it costs $35 for the Cloud Shield alone, and $150 to bundle one with the Twine. Still, the outlay may be justified if you’re more interested in quickly finishing a fun experiment than frittering your time away on the basics.

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Source: Supermechanical

LED Ampli-tie: Daft Punk Formal

Have you seen those t-shirts that have a built-in equalizer? They look cool in theory, but they’re not really awesome up close. Most of them have this awkward-looking large cardboard in the middle where the LEDs shine through. Then there’s the fact that you have to carry around a battery pouch. This necktie variant is a lot cooler.

adafruit led ampli tie

Becky Stern of Adafruit calls her creation the LED Ampli-tie. This particular tie runs on Adafruit’s FLORA, an Arduino-compatible board. The Flora detects ambient noise via a small microphone hidden behind the tie’s knot. Adafruit already wrote the program that will make the 16 Flora RGB LEDs react to the noise. The best part? The Ampli-tie runs on the FLORA’s battery.

Check out Becky’s post on Adafruit’s website for the full walkthrough.

[via MAKE]

Hacked NES Boots Unwanted Chatterboxes from Your Office

Sick of people coming into your office and talking your ear off? There are plenty of ways to get them to leave, but I’ve never thought of using an old NES system to hurry them on their way.

8 bit nes annoying person remover

Mark Rober and his pal Chad Grant hacked together this NES console – dubbed the “Annoying Person Remover “- which plays classic sound effects from the game when a person enters your space. When they first come in, it plays Mario’s pipe sound, and then the familiar level music and sounds as they hang out. But they only have 400 seconds to complete the level before they’re booted from your office, with that lovely Hurry Up tune that plays when you’re running out of time, and the Game Over tune when it’s time to GTFO.

The build is actually pretty simple, using an old NES, an Arduino board (with Music and Sound add-on), a motion sensor, and a clock display. You can grab all of the information you need to build your own over on Dropbox, including a parts list, and Arduino programming files.

This 8-Bit Annoying Person Remover Has Great Prank Potential

If you start wasting somebody’s time at NASA, this is how they’re going to get you out of their office. Or, it’s how JPL engineer Mark Rober will, anyway. This hacked Nintendo console will definitely put you on notice. More »

Insert Coin semifinalist: Observos serves up the internet of places

Insert Coin semifinalist Observos serves up the internet of places

Internet of things? That’s so 2012. 2013? Well maybe, just maybe, it’ll be all about the internet of places. Hexagonal Research founders Loren Lang and Ronald Bynoe are betting that the next big thing will be environmentally aware computers. The pair have created Observos which combines an ATMEL microcontroller (with integrated wireless) with a host of on-board sensors. What began as a prototype built around a tower of Arduino shields is now a small first-run integrated board with spots for connecting XBee radio cards and a small LCD display. Right now the focus is on humidity, temperature and barometric pressure, though other environmental variables would be relatively trivial to tack on. While the Observos board is isn’t quite ready for prime time, its already getting some serious field testing in a plant nursery and a potential partnership with the IEEE Humanitarian Technology Challenge could find the boards placed in health clinics in the Amazon.

In addition to the small display, the board can be programmed to send text message or email alerts, and in the future could tie into venting or heating systems for completely automated control. There’s even a rudimentary web interface for monitoring the various data coming in from the sensors.

Check out the full list of Insert Coin: New Challengers semifinalists here — and don’t forget to pick a winner!

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Source: Observos

Insert Coin Semifinalist: Make a Play is a high-tech puppet stage

Insert Coin Semifinalist Make a Play

The students at ITP are constantly churning out creative projects that are unafraid to walk the fine line between art and tech. So its no wonder that Gal Sasson’s Make a Play wound up as one of the semi-finalists in our Insert Coin: New Challengers competition. It doesn’t hurt that the concept also combines two of our greatest loves here at Engadget: toys and Arduino. The name, it turns out, is actually quite descriptive. The microcontroller-driven stage allows anyone to quickly create a piece of miniature theater using handcrafted puppets and an impressive selection of buttons, knobs and switches — all lovingly handcrafted out of wood on this prototype. The control panel can move the actors using two motorized carts, cue lighting, playback voice recordings and even activate special electronics embedded in the puppets, such as LED eyes in the demo video after the break. Any action can be recorded and fed to a companion computer program, where tweaks can can be made to the automation. Honestly, sounds like the sort of thing we wish we had a as kids.

Check out the full list of Insert Coin: New Challengers semifinalists here — and don’t forget to pick a winner!

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Visualized: Arduino Uno shows up in NASA’s Swamp Works facility

Image

There are certain things you’d expect to encounter on a visit to NASA’s Swamp Works research facility. Walking into the former Apollo testing facility, you’ll almost certainly catch glimpses of martian rovers, soil samples and an assortment of scientific testing devices. But in spite of Arduino’s near ubiquity these days, we’ll admit that we were a bit taken aback when the familiar blue microcontroller made an appearance on a lab desk during our conversation with NASA “lighting guy,” Dr. Eirik Holbert. It seems that NASA, like pretty much everyone else, is experimenting with the hacker-friendly component.

The board was hooked up to a lighting fixture Holbert is working on as part of NASA’s upcoming deep space habitat concept generator. It’s an attempt to bring some sunlit consistency to space exploration, simulating Earth-like lighting patterns to help keep the crew alert and get them ready for sleep in the evenings. So, where does NASA turn when it’s looking to conserve weight and save some taxpayer money in the process? Toward the Arduino Uno, naturally. Holbert assembled a number of off-the-shelf products, including the aforementioned microcontroller and shields from Sparkfun to make a fixture for under $500.

Asked whether we might be seeing an Arduino setup like this on an upcoming mission, Dr. Holbert told us, “I’m all about interchangeability. If they can make something space compatible, I’d be all for it.”

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