Posts with «arduino» label

The giveaway winner on Instagram for April 14th is…

We’re happy to announce the second winner of the Instagram giveaway!

Congratulations to Emmanuel Ani from Accra (Ghana) for the following picture taken at Genuino Day organized together with Mark Acquaisie Antwi, Andrew Kattenstroth, Atitsogbui Patrick Keli, Selorm Atsatsa, Humphery Batierah, Akati Micah .  He wins a Genuino MKR1000 and a Genuino Mug!

 

Feel like winning too? Participate now:

– Follow our official Arduino.cc account on Instagram

– Share your pics on your account on Instagram using hashtag #ArduinoD16 and #GenuinoD16 and mention us with the tag @Arduino.cc

– Every thursday, from April 7th to May 26th we are going to choose one of your pics (posted starting April 2nd) and announce on this blog a winner of an Arduino or a Genuino MKR1000 and one of our t-shirt or mug for a total of of 8 lucky people. Easy enough, right?

Remember to share cool pictures regarding Arduino and Genuino moments in your community also beyond Arduino and Genuino Day.
Show us your talent!

Minions Turn Your Keyboard into a Bluetooth Keyboard

Evil geniuses usually have the help of some anonymous henchmen or other accomplices, but for the rest of us these resources are usually out of reach. [Evan], on the other hand, is on his way to a helpful army of minions that will do his bidding: he recently built a USB-powered minion that turns a regular PS/2 mouse and keyboard into a Bluetooth mouse and keyboard.

[Evan] found his minion at a McDonald’s and took out essentially everything inside of it, using the minion as a case for all of the interesting bits. First he scavenged a PS/2 port from an old motherboard. An Arduino Nano is wired to an HC-05 Bluetooth chip to translate the signals from the PS/2 peripherals into Bluetooth. The HC-05 chip is a cheaper alternative to most other Bluetooth chips at around $3 vs. $40 for more traditional ones. The programming here is worth mentioning: [Evan] wrote a non-interrupt based and non-blocking PS/2 library for the Arduino that he open sourced which is the real jewel of this project.

Once all the wiring and programming is done [Evan] can turn essentially any old keyboard and mouse into something that’ll work on any modern device. He also put an NFC tag into the minion’s head so that all he has to do to connect the keyboard and mouse is to swipe his tablet or phone past the minion.

If you’re looking for an interesting case for your next project, this McDonald’s Minion toy seems to be pretty popular. PS/2 keyboards are apparently still everywhere, too, despite their obsolescence due to USB. But there are lots of other ways to get more use out of those, too.


Filed under: Arduino Hacks
Hack a Day 14 Apr 16:01

Massimo Banzi’s guest judge at America’s greatest makers

Massimo Banzi is among the judges on “America’s Greatest Makers” a reality competition from Mark Burnett (the reality-TV king behind “Survivor,” “The Apprentice,” and “The Voice”) in partnership with Intel which debuted last week on TBS.

In a first of its kind competition, the tv show takes 24 teams of makers from across US and puts them in head-to-head challenges to invent disruptive projects and win $1 million. The team are composed by unique people from 15 years old to 59 with ideas going to inspire a whole new audience of potential makers.

 

In the first two episodes, each team pitched their device idea to the judging panel composed by Intel CEO Brian Krzanich; business and financial expert Carol Roth; comedian, serial entrepreneur and co-host of truTV’s Hack My Life Kevin Pereira; and one of the celebrity guests.

At the end of April during 4th episode guest judge Massimo Banzi joins the panel as the remaining makers compete in the “Make or Break” rounds for $100,000 and a spot in the million dollar finale. If you are not in the USA, watch the episode at this link after April 27th.

In the meanwhile you can also watch a beginner maker project to learn how to do obstacle avoidance using Arduino 101. Cara Santa Maria is the trainer who’s going to guide you into the tutorial about this really important topic for projects involving moving objects like robots and drones:

 

Follow the show on Twitter, Instagram, Facebook and use hashtag #AmericasGreatestMakers

 

Smart homes and pervasive technologies exhibition

Git Commit is an interactive installation and exhibition about smart homes, and user response to pervasive technologies entering our private spaces. The installation aims to further the research that Casa Jasmina, powered by Arduino and Genuino, is carrying out regarding social home environment from an open design and user centered perspective.

In order to deeply understand the impact of IoT in the house for the possible stakeholders, an interactive system of four mini-printers will be set up at Palazzo Clerici, a 17th century building located in the heart of the city of Milan, and firstly belonged to one of the oldest and most powerful Milanese families, the Visconti dei Consignori di Somma.

Each printer will be connected to Casa Jasmina GitHub repository where users will be able to respond to questions and spark new avenues to the project.

The feedback gained will inform new types of interactions and approaches to the future smart home, that will reflow in the Casa Jasmina design process.

Come and visit us and give us your input too! Check this page and explore the topics.

Hack Your Pebble Steel to Control Your Raspberry Pi

If you already have a Raspberry Pi running a Node.js server, you're already on your way to controlling your home with a smartwatch.

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The post Hack Your Pebble Steel to Control Your Raspberry Pi appeared first on Make: DIY Projects and Ideas for Makers.

These Middle Schoolers Built a Custom Arduino Board Game to Explore Ancient Egypt

A hidden sarcophagus, digital dice, mummy voice over, and desert sound effects. This board game looks like it's fun and educational.

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The post These Middle Schoolers Built a Custom Arduino Board Game to Explore Ancient Egypt appeared first on Make: DIY Projects and Ideas for Makers.

Open Source Robotics With WireBeings

Everyone needs a cute robotic buddy, right? [Matthew Hallberg] created WireBeings, an open source 3D printed robotic platform. Looking like a cross between Wall-E and Danbo, WireBeings is designed around the Arduino platform. We do mean the entire platform. You can fit anything from an Arduino micro to a Mega2560 stacked with 3 shields in its oversized head. There’s plenty of room for breadboards and custom circuits.

WireBeings is designed to be 3D printed. All the non-printable parts are commonly available. Gear motors, wheels, the ubiquitous HC-SR04 ultrasonic sensor, and a few other parts are all that is needed to bring this robot to life. Sketches are downloaded via USB. Once running, WireBeings can communicate via an HC-06 Bluetooth module.  If the Arduino isn’t enough power for whatever project you’re working on, no problem. [Matt] designed WireBeings to carry a smartphone. Just connect the robot and phone via Bluetooth, and let the phone’s processor do all the heavy lifting. What if you don’t have a spare phone? Check our report on hacks using prepaid Android Smartphones.

We could see WireBeings as the centerpiece for a “learn Arduino” class at a hackerspace. Start with the classic blinky sketch on one of the robot’s eyes. Build from there until the students have a fully functioning robot.

There is definitely room for improvement on the WireBeings project. [Matt] made the rookie mistake of going with a single 9-volt battery to power his creation. While a 9V is fine for the Arduino, those motors will quickly drain it. [Matt’s] planning on moving to a LiPo in the future. Why not stop by the project page and give him a hand?


Filed under: robots hacks
Hack a Day 13 Apr 12:00

Arduino Comes To The Raspberry Pi, Linux ARM Devices

Arduino is the perfect introduction to microcontrollers and electronics. The recent trend of powerful, cheap, ARM-based single board Linux computers is the perfect introduction to computer science, programming, and general Linux wizardry. Until now, though, Arduino and these tiny ARM computers have been in two different worlds. Now, finally, there are nightly builds of Arduino IDE on the Raspberry Pi and other single board Linux computers.

The latest Arduino build for ARM Linux popped up on the arduino.cc downloads page early this week. This is the result of an incredible amount of work from dozens of open source developers across the Arduino project. Now, with just a simple download and typing ‘install’ into a terminal, the Arduino IDE is available on just about every single board Linux computer without having to build the IDE from source. Of course, Arduino has been available on the Raspberry Pi for a very long time with sudo apt-get install arduino, but this was an older version that cannot work with newer Arduino boards.

Is this distribution of the Arduino IDE the same you would find on OS X and Windows? Yep, everything is the same:

While this is really just arduino.cc improving their automated build process and putting a link up on their downloads page, it does make it exceptionally easy for anyone to set up a high school electronics lab exceptionally easy. The Raspberry Pi is almost a disposable computing device, and combining it with Arduino makes for a great portable electronics lab.


Filed under: Arduino Hacks, linux hacks, Raspberry Pi

Use Fair speaker and donate to musicians!


Most of the music we listen to comes from convenient streaming services distributing music of thousands of artists from all over the world.  But only a small amount of money actually reaches the artists you like. A team of student (Nicolas Armand, Inês Araújo, Mette Mørch, Monika Seyfried)  used a MKR1000  to implement a donation service during the Interaction Design Programme at CIID with the support of Massimo Banzi and Dario Buzzini:

We wanted to bring some awareness to this issue with our project. So, with this in mind we envisioned Fair Speaker, a speaker that allows you to donate money to artists while you listen to music.

Just plug in your device, and start listening. You then set how much you want to donate the artist, compared to how much the usual streaming services pay them. For instance, Spotify pays around 0.0003$/min to the artist. This means that for them to get 1$, you’d have to listen to their music for 55,5 hours. If you don’t think that’s fair, you can set your own rate.

The speaker keeps track of how long you’ve been listening and how much money you’re donating. The system is powered by a Genuino MKR-1000, which is also used to connect wirelessly to the PayPal API, used to send your donation.

When you’re done, just press Pay and the money is sent to the Fair Speaker service, that then distributes it to the artists you selected when signing up.

Enjoy your music. Be fair to the ones who made it.

Watch the Fair Speaker in action:

 

Shoot Super Detailed Macro Photographs with an RTI Camera Rig

Using many light sources, reflectance transformation imaging (RTI) is a method for photographing that allows you to get 3D map of surfaces.

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The post Shoot Super Detailed Macro Photographs with an RTI Camera Rig appeared first on Make: DIY Projects and Ideas for Makers.