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Archive for the ‘wearable’ Category

Smart watches are pretty common today, but how many people do you know with a smart hat? [Oliver] built Wilson which he bills as “the IoT hat.” We wonder if the name was inspired by the Home Improvement character of the same name who only appeared as a hat above the fence line. You can see a video of the project, below.

The project is pretty straightforward for hardware. An LED strip, an Arduino, and a Bluetooth module. Oh. And a hat. The software, as you might expect, is a bit more complex. It allows you to display SMS messages to your hat.

As wearables go, your happiness with this project will depend on what’s important to you. If you want to read your text messages, you might like to stick with a watch since it is hard to see a hat while it is on your head. But if you want to show the world what’s on your mind — and your phone — this might be just the ticket.

Regardless of practicality, we thought it was a fun project and now that in person meetups are coming back, a great thing to wear at the next Supercon. It sure looks nicer than the heads up baseball cap, although you can read that one yourself. Oddly enough, most of the hat hacks we see involve baseball caps.

Tiny OLED displays are an absolute must-have in the modern parts bin, so what better way to show your allegiance to the maker movement than with a pair of Arduino-compatible OLED glasses? Created by Arduboy mastermind [Kevin Bates], these digital spectacles might not help you see any better — in fact, you’ll see a bit worse — but they’ll certainly make you stand out in the crowd at the next hacker con. (Whenever we can have one of those again, anyway.)

The key to this project is a pair of transparent CrystalFonts OLED displays, just like the ones [Sean Hodgins] recently used to produce his gorgeous volumetric display. In fact, [Kevin] says it was his success with these displays that inspired him to pursue his own project. With some clever PCB design, he came up with some boards that could be manufactured by OSH Park and put together with jewelry box hinges. Small flexible circuits, also from OSH Park, link the boards and allow the frames to fold up when not being worn.

The Arduglasses use the same ATmega32U4 microcontroller as the Arduboy, and with a few basic controls and a small 100 mAh rechargeable battery onboard, they can technically run anything from the open source handheld’s extensive software library. Of course, technically is the operative word here. While the hardware is capable of playing the games, [Kevin] reports that the OLED displays are too close to the wearer’s eyes to actually focus on them. That said the ability to easily create software for these glasses offers plenty of opportunity for memes, as we see in the video below.

For reasons that are probably obvious, [Kevin] considers the Arduglasses an experiment and isn’t looking to turn them into a commercial product or kit. But if there’s interest, he’s willing to put the design files up on GitHub for anyone who wants to add a pair of Arduino glasses to their cyberpunk wardrobe.

The great irony of the social media revolution is that it’s not very social at all. Users browse through people’s pictures in the middle of the night while laying in bed, and tap out their approval with all the emotion of clearing their spam folder. Many boast of hundreds or thousands of “friends”, but if push came to shove, they probably couldn’t remember when they had last seen even a fraction of those people in the real world. Assuming they’ve even met them before in the first place. It’s the dystopian future we were all warned about, albeit a lot more colorful than we expected.

But what if we took social media tropes like “Likes” and “Follows”, and applied them to the real world? That’s precisely what [Tuang] set out to do with the “Social Touch Suit”, a piece of wearable technology which requires a person actually make physical contact with the wearer to perform social engagements. There’s even a hefty dose of RGB LEDs to recreate the flashy and colorful experience of today’s social media services.

Every social action requires that a specific and deliberate physical interaction be performed, which have largely been designed to mimic normal human contact. A pat on the shoulder signifies you want to follow the wearer, and adding them as a friend is as easy as giving a firm handshake. These interactions bring more weight to the decisions users make. For example, if somebody wants to remove you as a friend, they’ll need to muster up the courage to look you in the eye while they hit the button on your chest.

The jacket uses an Arduino to handle the low level functions, and a Raspberry Pi to not only provide the slick visuals of the touch screen display, but record video from the front and rear integrated cameras. That way you’ve even got video of the person who liked or disliked you. As you might expect, there’s a considerable energy requirement for this much hardware, but with a 5200 mAh LiPo battery in the pocket [Tuang] says she’s able to get a run time of 3 to 4 hours.

Considering how much gadgetry is packed into it, the whole thing looks remarkably wearable. We wouldn’t say it’s a practical piece of outerwear when fully decked out, but most of the electronic components can be removed if you feel like going low-key. [Tuang] also points out that for a garment to be functional it really needs to be washable as well, so being able to easily strip off the sensitive components was always an important part of the design in her mind.

The technology to sensors wearable and flexible is still largely in its infancy, but we’ve very excited to see where it goes. If projects like these inspire you, be sure to check out the presentation [Kitty Yeung] gave at the Hackaday Supercon where she talks about her vision for bespoke wearable technology.

Phone screens keep getting bigger. Computer screens keep getting bigger. Why not a large trackpad to use as a mouse? [MaddyMaxey] had that thought and with a few components and some sewing skills created a trackpad in a tablecloth.

The electronics in this project are right off the shelf. A Flora board for the brains and 4 capacitive touch boards. If you haven’t seen the Flora, it is a circular-shaped Arduino made for sewing into things. The real interesting part is the construction. If you haven’t worked with conductive fabric and thread, this will be a real eye-opener. [Maddy’s] blog has a lot of information about her explorations into merging fabric and electronics and also covers things like selecting conductive thread.

As an optional feature, [MaddyMaxey] added vibration motors that provide haptic feedback to her touchpad. We were hoping for a video, but there doesn’t seem to be one. The code is just the example program for the capacitive sensor boards, although you can see in a screenshot the additions for the haptic motors.

We’ve covered the Flora before, by the way. You could also make a ridiculously large touch surface using tomography, although the resolution isn’t quite good enough for mouse purposes.


Filed under: Arduino Hacks, wearable hacks

Snow skiing looks easy, right? You just stay standing, and gravity does the work. The reality is that skiing is difficult for beginners to learn. [19mkarpawich] loves to ski, but he was frustrated seeing crying kids on skis along with screaming parents trying to coach them. Inspired by wearable electronics, he took an Arduino, an old jacket, some LEDs, and created Ski Buddy.

The brains in the jacket consist of an Adafruit Flora, accelerometer, and a battery pack. Conductive thread connects to LED sequins. The jacket can help teach linking turns, parallel skiing, hockey stops, and gradual pizza stopping. In addition to the build details and some notes on where not to place sensors (doubtlessly learned the hard way), [19mkarpawich] also does a detailed explanation of the software and how to use the jacket.

You can see a very short video demonstration of Ski Buddy below. We’ve seen more wearables lately, some of them pretty creative. Maybe it is time to learn how to sew if you can’t already.


Filed under: Arduino Hacks, wearable hacks

owatch

Omkar is a special 8 years old who created a wearable device called O Watch: an Arduino Zero-based smartwatch kit for kids. The project, recently kickstarted, allows young people to learn programming, 3D printing and a bit of craft while making their own smartwatch and customizing it. The kit will be released with a series of learning tools including a kid-friendly website with easy tutorials, examples and a community to share creations.

He’s not new to DIY tech and learning as he’s been doing a few workshops to teach Arduino to other kids and likes it when they get excited about making Arduino projects. Omkar told us:

I was first interested in robots. But my dad got me started with projects that light up LEDs that were easier to learn and code myself. (ps: my dad did not let me get a robot kit at first :).

I decided to do a wearable project because there were many of them I saw in the news and I thought they were cool. I wanted to make a smartwatch so that I could wear it myself and share my project with my friends in school.

If you are a kid and are new to making, O Watch could be a great starting point as you’ll learn about coding, 3d printing, craft and also sharing. The Arduino IDE will be your  primary programming tool for the watch, the case can be 3D printed in a color of your choice and you’ll experiment on how to knot yourself a cool band to wear it.

owatch2

What are you waiting for? You have just a few days to back the project on Kickstarter and have an O Watch delivered to your home!

Jun
16

Get up, Stand up. With a Little Help from the Mindfulness Bracelet

adafruit, arduino hacks, becky stern, bracelet, GEMMA, wearable, wearable hacks Comments Off on Get up, Stand up. With a Little Help from the Mindfulness Bracelet 

[Becky Stern] has created the mindfulness bracelet, a wearable which looks great and serves an important purpose. The bracelet buzzes every hour to remind you to stand up and take a break from work, soldering, gaming, or whatever it is you may be doing. The bracelet is made up of interlinked figure 8 shapes of leather, though [Becky] says rubber from a bicycle inner tube works great as well. The final shape reminds us of the link belts sometimes found on lathes or other industrial equipment. The links are the perfect size to slip an Arduino Gemma in, along with a battery and vibrating motor. A NPN transistor, diode, and resistor round out the entire bill of materials for this design. This bracelet is a heck of a lot cheaper than the Apple watch feature which inspired it!

The time interval is set in the code to 1 hour, and can be adjusted by the user. Although the times are stored in milliseconds, the design does use the ATtiny85’s Watchdog Timer (WDT) to conserve power. This means the time can drift up to 30 seconds per hour, which is fine in this application.

Click past the break to see the bracelet in action!


Filed under: Arduino Hacks, wearable hacks
Img_0055When working in extreme temperatures it is important to monitor your body temperature. In freezing weather, your fingers and toes get numb and you can develop frostbite without even noticing it. Likewise, if your core body temperature drops too low, you can start to start to suffer the effects of […]

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3d_printing_cyberpunk-spikes-gemma-adafruit-hairflip3D-print these soft, flexible spikes and light them up with full-color programmable LEDs

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Feb
19

Arduino Tour 2014: le nuove tappe di Rimini e Pula #Italy

arduino, arduino tour, events, Pula, Rimini, wearable, Workshops Comments Off on Arduino Tour 2014: le nuove tappe di Rimini e Pula #Italy 

Wearables Rimini

 

L‘Arduino Tour torna nel 2014 con due tappe  ’on the beach‘: Rimini e Pula. Le due location ospiteranno nelle prossime settimane due workshop dedicati all’alfabeto di Arduino e alle wearable technologies.

  • L’appuntamento di Rimini si terrà sabato 22 febbraio negli spazi del nuovissimo MakerRn Lab di Rimini, dove Zoe Romano e Riccardo Marchesi di Plug&Wear introdurranno in otto ore di workshop il mondo dei wearables. Nella prima parte della giornata ci si avvicinerà a livello teorico alle applicazioni wearable, mentre nella seconda i parteciperanno produrranno un piccolo progetto con un sensore tessile. Appassionati di moda, design e smanettoni sono benvenuti, non è infatti richiesta alcuna conoscenza di programmazione o di taglio e cucito.  Qui trovi i dettagli per prenotare uno degli ultimi posti ancora disponibili!
  • La tappa sarda dell’Arduino Tour toccherà mercoledì 26 febbraio la sede dello IED di Cagliari (Viale Trento 39, h. 17) con un’introduzione alla scheda Arduino curata da Mirco Piccin e aperta a tutti. Tra giovedì 27 e venerdì 28 febbraio, il team Arduino si sposterà invece con Davide Gomba a Pula negli spazi del Parco Tecnologico della Sardegna, dove il Fablab di Sardegna Ricerche ospiterà le 16 ore di workshop vero e proprio. Al termine del percorso, i partecipanti avranno per competenze per mettere a punto mini-progetti, da implementare poi in autonomia a casa.  Prenota la tua partecipazione  qui!

 

 

 



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