Posts with «featured» label

A community-made, Arduino-powered interactive town map

A group of students from Farmington, Connecticut partnered with artist Balam Soto and master teachers Earl Procko and Jim Corrigan to create a community-based sculpture project that allows people to explore the sights, sounds and history of their town through new media.

The installation runs on Arduino Uno and XBee, and is comprised of two panels which act as viewing screens for multiple visual projections. Visitors can interact with the display and manipulate the images using 24 buttons placed on the physical map. Plus, they are encouraged to record and add their own stories and memories of Farmington to the ever-growing multimedia library.

Permanently exhibited in Farmington’s public library, the Farmington Map Project was also the opportunity to introduce the students to physical computing, digital fabrication, woodworking, Arduino programming, and to the potential that Makerspaces have to offer for bringing ideas to life.

The project was created with the support of an Arts in Education Mini-Grant, funded by the Connecticut State Department of Education, the Department of Economic and Community Development, the Connecticut Office of the Arts, and the Connecticut Association of Schools, Farmington High School’s Fine and Applied Arts.

Interested? Check it out on Hackster.

PyroGraph is a plotter that burns images on paper

Inspired by the traditional thermal printers, the PyroGraph is an experimental plotter that uses a soldering iron to burn images onto paper.

Created by the team of Bjørn Karmann, Lars Kaltenbach and Nicolas Armand, PyroGraph works by analyzing any picture and then converting it into dots that are scorched onto a piece of paper with a 450 °C tip. The time of contact between the iron and the paper determines the grayscale of the dot?—?the longer it presses against the paper, the darker the dots get.

The machine uses a paper roll (so the length of the printed piece can then be up to 100m) and a head moving on a fixed x-axis, controlled by servo motors and a custom software developed by the group of Copenhagen Institute of Interaction Design students.

But that’s not all. The PyroGraph will also listen to the ambient noise within its environment to make a connection between the space and the printer. The drawings will be distorted depending on the sound activity of the room in which it will be displayed.

You can read more about the project here, and see it in action below!

(Photos: CIID)

Arduino Blog 15 Sep 19:39

Build your own robotic arm out of cardboard

From our Chairigami Maker Faire booth furniture to Google VR headsets, we’ve seen various use cases for cardboard. Added to that list is a robotic arm, courtesy of Uladz Mikula.

According to the Maker, the design can be replicated in two hours using Arduino and four servo motors. Aside from the electronics, the project also calls for a piece of hardboard for the base and three clips.

The arm, which Mikula calls “CARDBIRD,” can be controlled in one of two ways: either from a PC using a Processing program or remotely via an IR pult/receiver. Ready to build your own? Check over to its Instructables page!

Arduino IDE among apps coming to Windows Store

Back at Build 2016, the Windows team announced the Desktop Bridge, allowing developers to bring their existing desktop apps and games over to the Universal Windows Platform (UWP) by converting their app or game with the Desktop App Converter and then enhancing and extending it with UWP functionality. This enables the path to gradually migrate the app or game to reach all Windows 10 devices over time, including phones, Xbox One and HoloLens.

Last month, along with the Windows 10 Anniversary Update SDK, the team also announced a process for you to start bringing these converted apps and games to the Windows Store for easier and safer distribution to customers.

Now, the first apps are available in the Windows Store for Windows 10 customers running the Anniversary Update, which includes the Arduino IDE, Evernote, Virtual Robotics Kit, and several others.

These are the same apps that customers know and love, but are now available for download in the trusted Windows Store. For your customers, the Windows Store is the safest and most secure place for them to find and manage content across a range of Windows devices, including PCs, phones, Xbox One and HoloLens. For developers, the Desktop Bridge enables you to make use of the new functionality available to UWP apps right out of the gate, including access to a host of new APIs like Live Tiles, Cortana and Action Center that provide best-in-class support for thousands of scenarios across all of Windows.

Want to learn more? You can read all about the apps and tooling updates for the Desktop Bridge here.

Play the guitar on a guitar bag

While exploring new tangible interfaces, designer Martin Hertig wanted to do something a bit different. He chose to transform the zippers on a guitar bag into a fully-functional instrument. Rather than strum the strings of the guitar, he simply pulls the bag’s zippers to jam: one zip for playing notes or chords, another for changing the bar, and a third for the vibrato.

As Hertig explains, the case was converted into a MIDI controller using an Arduino and conductive thread stitched along the zipper, while a Raspberry Pi synthesizer hidden inside produces the guitar sounds.

Intrigued? Head over to Zippy’s project page, and be sure to see it in action below!

Arduino Blog 14 Sep 16:34

Arduino-powered roller blinds

Tired of adjusting your blinds depending on outside lighting conditions? YouTuber “Dial” has the solution!

Perhaps you’ve seen hacks where people hook a servo up to blinds to flip them open and shut. If, however, you have the kind of blinds that need to be pulled all the way up to let light in, things become a little more tricky. Dial serves up an incredible solution in the video below, with a servo fixture that holds the balls on a blind’s roll up rope in a setup that could be described as the inverse of how a bicycle sprocket works.

This is interesting enough, but after finding that the rope needed 4x the force that the stepper was capable of, a gear train system was devised using Matthias Wandel’s gear generator. Making it even more impressive, only hand tools were used to complete this build, and it employs an Arduino Uno to automatically raise and lower the blinds depending on lighting conditions.

More info on the project’s parts as well as other useful websites are listed in the video description found here.

Arduino Wiring is the latest addition to Windows 10 IoT Core

Last year, we announced on the blog how Windows became the first Arduino certified OS and introduced Windows Virtual Shields for Arduino and Windows Remote Arduino. Now, engineers at Windows have published a blog post showing how you can use Windows 10 IoT Core to create or port Arduino Wiring sketches that will run on supported IoT Core devices.

The setup and installation steps vary based on what hardware you have, but the resources below can assist with creating/porting Arduino Wiring apps running on Windows 10 IoT Core:

Want to learn more? Read all about it on the Windows blog!

An Arduino charging dock with Edison indicator lights

Bored with normal cell phone charging stations, “Makjosher” decided to make his own with pipe fittings and Edison bulbs.

Makjosher’s charging station resembles a retro-looking light fixture more than a cell phone charger, but it seems to perform both functions quite well. Using an Arduino Uno in conjunction with a current sensor, his charging station senses when a phone is getting “juice” and turns on an Edison bulb to, perhaps, celebrate the occasion. Though it’s shown here being used with an Apple device, there’s no reason a very slightly modified setup couldn’t be used to charge an Android phone, or really any other gadget as needed.

Makjosher gives a pretty good overview of his project in the video below, but if you want more specifics, you can check out his Instructables page here.

An interactive ball for your dog’s remote entertainment

Recently presented at Disrupt SF Hackathon 2016, this modified hamster ball rolls and dispenses treats while you’re away!

Creators Anthony Alayo, James Xu, and Lawrence Chang don’t like the idea of leaving doggies alone all day to fend for themselves. Although these companions will generally wait for their owners to get home, this surely gets boring. To help solve this problem, they created the DogeBall–a hamster ball equipped with advanced electronics including what looks to be an Arduino MKR1000. This allows it to roll around under remote control via an accompanying app, and can even give your pooch a treat, perhaps as a reward for not chewing up your shoes!

Say you’re at work and your dog has been alone for a while. If you have a nest cam or other home cameras setup, playing with him/her is easy. The app we created acts as a remote controller, connecting to the ball over the internet. Shoot your dog a treat, hit the speak button to talk with him, or control the ball as if you were right there beside him/her.

Sound like something you might want for your pup? You can check out the team’s Devpost article or TechCrunch’s writeup on this excellent project!

(Photos: Devpost)

A room light controller with its own light display

Hansi (aka “Natural Nerd”) wasn’t content simply controlling his room’s lighting, so he had his control box illuminate along with it!

In order to control lighting intensity, you could hook up a potentiometer directly, but Hansi decided to instead connect four potentiometers to an Arduino Nano to control an external light source. These four inputs are attached to analog pins on the Arduino, which control a strip of RGB LEDs inside of a partially translucent box. When the knobs are turned, the number of LEDs on display increase or decrease, in different colors depending on which it turned. An external light can then be controlled along with the beautiful controller display.

This Instructable will show you how I made a control panel that has three 12 volt power output ports which can be controlled with knobs at the front. I will be connecting the lighting in my basement to the three outputs, so that it can be controlled through the panel.

The panel has a nice and ambient light pulsation when it’s passive, and when you turn the knobs, the internal light indicates how much the knob is turned, with a separate color for each knob.

Intrigued? You can check out the project’s page on Instructables, and find the Arduino code here.