• 50,000 Amp Transformer Short Circuit Test

    Updated: 2012-10-31 07:04:42
      If you are thinking that this transformer is quite beefy you would be right. Youtube user Photonvids has designed it to be connected to 220V and it has an open circuit secondary voltage of around 4 volts. This means you can safely touch it with your fingers but I would step back if someone [...]

  • Toolsday HOA on Google+, 2pm PT/5pm ET

    Updated: 2012-10-30 20:03:55
    , MAKE Blog Magazine Maker Faire Make : Projects Maker Shed Kits Blog Magazine Projects Reviews Shop Hot : Topics Kids Arduino 3D Printing Maker Faire Craft Raspberry Pi Halloween Home Workshop Tools Tools Toolsday HOA on Google+ , 2pm PT 5pm ET Toolsday HOA on Google+ , 2pm PT 5pm ET By Gareth Branwyn 2012 10 30 1:03 pm Share : this Pin It More Email Share on Tumblr Digg Join us at 2pm PST 5pm EST to talk about your favorite tools and workspaces . If you’d like to join the live broadcast hangout , leave a comment on the Toolsday post on the MAKE page We will send the invite out to you after that . Today we’ll be talking about shop organizing technology : toolboxes , organizing bins , etc . We hope to see you there : More Peruse the Toolbox archives on MAKE Share : this Pin It More Email

  • The Coming Civil War over General Purpose Computing

    Updated: 2012-10-30 14:40:23
    This enlightening article (talk) by Cory Doctorow appeared on BoingBoing last August. This is not (only) a must-read in terms of  imaging our near future, but an interesting way to weight the importance of the moral meaning Open Source Hardware has in real terms. Happy reading (or listening) Full transcription on [BoingBoing]

  • Wave activated Light

    Updated: 2012-10-30 09:13:22
       Thanks to Noah Farrington for sending in his latest project which s a Wave activated Light. To make the magic happen he is using a ATTiny microcontroller, a voltage regulator, an ultrasonic distance sensor and a bright LED. The first version was done with an Arduino but that was overkill for Noah since he [...]

  • piGate – Raspberry-Pi Automatic Packet Reporting System

    Updated: 2012-10-27 21:23:09
      Thanks to Sunny for sending in his latest project, the Raspberry-Pi Automatic Packet Reporting System called the piGate. “I present here, an implementation of an APRS iGate using the Raspberry-Pi. An APRS iGate is an Internet gateway that gates packets from the radio/RF side to the  APRS-IS on the Internet (and vice-versa). The APRS-IS [...]

  • Name the Thing Contest – 209

    Updated: 2012-10-27 20:05:06
        The prize this week is a credit card knife, it has a ton of features to get you out of a jam in a network closet or your next camping trip. This contest will run for one week (October 27- November 2, 2012). Ending time is based on central standard time. To enter, [...]

  • Haunted Mirror Project

    Updated: 2012-10-27 02:07:07
      We have seen Al Linke’s project before. His latest creation is powered by an IOIO Board and uses a large RGB matrix display for the users to see what is going on.  An IR proximity sensor shines through the mirror to sense when someone comes close, the display looks great even though this isn’t [...]

  • Workshop gratuito sulla stampa 3D per insegnanti e studenti

    Updated: 2012-10-26 19:26:59
    Anche se un po’ sotto data, se domani siete dalle parti dell’ “Erasmo da Rotterdam” di Bollate (MI) potreste partecipare ad un workshop gratuito sulla “Stampa 3D, la Modellazione Solida e il Rapid Prototyping” organizzato dalla rivista ElettronicaIn, aperto ad insegnanti /  studenti / curiosi. Il workshop riguarda il rapido sviluppo che ha coinvolto la stampa tridimensionale [...]

  • Hamburg Maker Meeting 2012 and Arduino Due preview

    Updated: 2012-10-26 08:35:28
    Hamburg Maker Meeting 2012, which took place last week and involved about 200 visitors and more than 20 exhibitors, has been a fantastic opportunity to meet and share experience regarding several topics, such as 3D printing, hacking, retro gaming and so on. At the Attraktor Makerspace, several projects have been presented and demonstrated by their [...]

  • Sabato 27 Ottobre tutti pronti per #LinuxDay2012

    Updated: 2012-10-25 11:55:33
    Come ogni anno, il 27 Ottobre 2012 si terrà in oltre 100 sedi in Italia il Linux Day, manifestazione nazionale di promozione al software libero open-source. Come non promuovere i fratelli maggiori? Presso alcuni eventi si terranno talk e presentazioni su Arduino e il mondo dell’open-hardware: vi invitiamo a segnalarceli nei commenti a questo post, [...]

  • DIY less-expensive Thermal imaging camera

    Updated: 2012-10-25 10:29:05
    A thermal imaging camera is used for the purpose of energy auditing for homes and offices. Typically these require equipments such as FLIR B60 which are worth $5000 to $8000. This article by David Schneider however talks about a cheap DIY camera. Inspired by the award winning design using Arduino by two two 18-year-old students, [...]

  • Mathematica, Arduino and quadricopters at Maker Faire

    Updated: 2012-10-25 08:34:31
    On his blog, Stephen Wolfram, worldwide known as the creator of Mathematica (a widespread computational software) and Wolfram Alpha (a knowledge engine), describes his experience at last NY Maker Faire, where he was supposed to give a public talk. One of his sons, Christopher (13 years old) suggested him a very cool way to improve [...]

  • Rendering 3D PCBs

    Updated: 2012-10-25 01:50:53
        Even before you send out your PCB for manufacturer you can have a realistic image of the finished populated board! Thanks to Ian at Dangerous Prototypes I think we will start to lots of Rendering 3D PCB even before a soldering iron has been used. Best of all it won’t cost you anything [...]

  • Arduino 1.5: support for the Due and other processors, easier library installation, simplified board menu, etc.

    Updated: 2012-10-22 18:52:56
    The new Arduino 1.5 software brings a number of improvements, some in support of the new Arduino Due board and others to make it easier to install libraries and to simplify the boards menu. While these new features should work well, we expect to get lots of feedback and to iterate on them in future [...]

  • Arduino Due is finally here

    Updated: 2012-10-22 18:50:44
    Today we release the latest addition to the Arduino family: the Arduino Due This board is based on a powerful 32bit CortexM3 ARM microcontroller made programmable through the familiar Arduino API and its development environment. It’s an important step forward for Arduino as it increases the computing power available to Arduino users keeping the language [...]

  • Add an Arduino to a Google+ Hangout

    Updated: 2012-10-22 15:00:01
    Google+ Hangouts provide a group video chat with the ability to add apps. [RobotGrrl] created a Node.js web app to control an Arduino that can be added to a Hangout. There’s a Javascript client that runs inside of the Hangout and communicates with the Node.js server running on an EC2 server over WebSockets. The server receives this [...]

  • Giving the Arduino deques, vectors and streams with the standard template library

    Updated: 2012-10-22 12:00:54
    The Arduino IDE is extremely similar to C++, but judging from the sketches you can find on the Internet, you’d never know it. Simpler Arduino projects can make do with just toggling IO pins, reading values, and sending serial data between two points. More complex builds fall into the category of real software development, and this is [...]

  • DIY Tin Electroplating

    Updated: 2012-10-22 07:27:41
        This DIY Tin Electroplating process will come in handy if you ever want to protect some copper in a project from oxidizing. Green copper looks great on a roof but not in your projects. Dane from Transistor Man shows us how he electroplated some tin onto some copper buss bars. Other than some [...]

  • Automated Drink Fridge

    Updated: 2012-10-20 18:25:09
      This Automated Drink Fridge would be great in a business or roommate setting where you want to charge people based on consumption without needing a box to deposit money. All it takes is a swipe of a card to get your drink, an email at the end of the day will let you pay [...]

  • The Arduino Due is finally here

    Updated: 2012-10-20 16:00:20
    After a years-long wait, an ARM powered Arduino is finally due. The Arduino Due will finally be released this coming Monday. On board the Arduino Due is an Atmel-sourced ARM Cortex M3 microcontroller running at 84 MHz. The Due has an impressive list of features including a USB 2.0 host, compatibility with the Android ADK (lest you still [...]

  • LiquidTWI2 v1.1.0 Released

    Updated: 2012-10-19 16:45:26
    For the Adafruit RGB LCD Shield (MCP23017), I changed the GPIO writing from 16-bit to 8-bits. This increased the library size by 14 bytes, but it’s well worth it, because writing a 47-character string has sped up from 99ms to 76ms on my Arduino Duemilanove – that’s about a 25% increase!  This is vs Adafruit’s [...]

  • Stacking GPS, GSM, and an SD card into an Arduino shield

    Updated: 2012-10-19 15:01:28
    A few years ago, [Phang Moh] and his compatriots were asked by a client if they could make a vehicle tracking device for oil tankers all around Indonesia. The request of putting thousands of trackers on tanks of explosives was a little beyond [Phang Moh]‘s capability, but he did start tinkering around with GPS and [...]

  • Name the Thing Contest – 208

    Updated: 2012-10-19 06:36:11
        The prize this week is a credit card knife, it has a ton of features to get you out of a jam in a network closet or your next camping trip. This contest will run for one week (October 19 – 26, 2012). Ending time is based on central standard time. To enter, [...]

  • Hacking Beer Cans for Fun and Publicity

    Updated: 2012-10-19 01:01:58
    Although beer is generally a good way to get people to come to your trade show booth, [Robofun.ru] decided to put a new spin on things. Instead of (or possibly in addition to) giving out beer, they decided to turn 40 Staropramen beer cans into a keyboard. This was done using an Arduino hooked up [...]

  • Automated Tea Maker

    Updated: 2012-10-18 22:44:16
        If you enjoy drinking tea but forget to remove the tea bag when it has finished steeping this Automated Tea Maker project is for you. There is a tea timer that has been connected to an old CD drive mechanism, when the timer is done the tea bag is removed from the cup [...]

  • Nebulophone microcontroller synthesizer project sounds great

    Updated: 2012-10-17 18:08:35
    Judging from the video (found after the break) the Nebulophone is one of the best sounding DIY synthesizers we’ve seen. Especially when you consider the simplicity of the hardware design. It uses an AVR chip and an OpAmp. The rest of the parts are just a few handfuls of inexpensive components. The device was developed by [...]

  • LiquidTWI2 – A Lean, High Performance I2C LCD Library for Arduino

    Updated: 2012-10-16 23:24:17
    I have released LiquidTWI2, a lean, high speed I2C LCD Library for Arduino. This library is an extension of the great work done by FalconFour on his LiquidTWI library.  Notable additions to LiquidTWI: support for Arduino 1.0+ support for Adafruit RGB LED Shield (MCP23017-based) LiquidTWI2 also supports the Adafruit I2c Backpack (MCP23008-based) in I2C mode.  [...]

  • Teensy 3.0 – First Look

    Updated: 2012-10-15 18:52:29
    I recently backed Paul Stoffregen’s Teensy 3.0 on Kickstarter.  Paul is a contributor to the Arduino project, and is the creator of the Teensy line of AVR-based Arduino compatible boards.  Of all of the projects on Kickstarter that I have backed, the Teensy 3.0 was the by far the fastest to ship after the close [...]

  • Cellular vehicle information and control

    Updated: 2012-10-13 14:01:53
    This hardware, which was built as a Computer Engineering project by [Bryon] and his classmates, gives you feedback and control of a car though a cellular phone network. It uses text messages to communicate with a control device. This can be pretty much any cellphone, but in the clip after the break they show off [...]

  • The Future of Cable Innovation?

    Updated: 2012-10-12 20:30:26
    Working with huge companies like Comcast has many advantages for a small firm like Bug Labs.  But one of the downsides is they typically like to keep innovative new ideas and initiatives close to the vest.   Their dead serious interest in IP and the institutional protections they place on it permeates everything they do. [...]

  • Wear Your Musical Interface

    Updated: 2012-10-11 08:08:58
    Ruffletron is a prototype of a wearable musical interface and an experiment in performative interaction. The project has been developed by a textile designer, Lara Grant, in collaboration with the sound engineer Cullen Miller.   For prototyping purpose, Lara used a LilyPad Arduino, Maxuino, Osculator and Ableton Live. Project details here.    

  • Using Arduino shields with the Raspi

    Updated: 2012-10-10 16:00:40
    With hundreds of Arduino shields available for any imaginable application, it’s a shame they can’t be used with the Raspberry Pi. Breaking out the Raspi GPIO pins to Arduino-compatible headers would allow makers and tinkerers to reuse their shields with a far more capable computing platform. The folks over at Cooking Hacks realized a Raspi to Arduino shield [...]

  • Single sided Arduino is a great introduction to PCB etching

    Updated: 2012-10-09 14:00:56
    After you’ve taken the plunge and decided to learn how to etch your own circuit boards, you’ll quickly find even the simplest boards are still out of your grasp. This is due mostly to the two-layer nature of most PCBs, and turn making a homemade Arduino board an exercise in frustration and improving your vocabulary [...]

  • AT90CAN Support for Arduino 1.0+

    Updated: 2012-10-06 06:17:07
    I have adapted the Arduino AT90CANxx support to work with Arduino 1.0+. Also, I have moved the code to github, so that it will be easier to update.  Note that the Arduino 1.0+ support is currently only alpha quality.  I have compiled a few sketches, but I also have found some which currently can’t compile. [...]

  • RedBearLab BLE Shield – First Look

    Updated: 2012-10-05 23:24:59
    SeeedStudio was kind enough to send me a BLE Shield. Designed by RedBearLab and sold by SeeedStudio,  the BLE Shield is a convenient way to experiment with Bluetooth Low Energy on an Arduino.  Bluetooth Low Energy is a feature of the Bluetooth 4.0 specification, which is aimed primarily at low-power, low-latency wireless applications. Here is [...]

  • Arduino-controlled blinds: a tutorial

    Updated: 2012-10-05 15:11:16
    Have you ever wanted a smart home that can automatically adjusts the blinds for you? If so, this project is for you. In this instructable, the author describes his approach to “smart blinds”, by using an Arduino board, an ethernet shield, a motor shield and a couple of sensors. By means of a simple web-based [...]

  • Avoid NCH Software Like the Plague!

    Updated: 2012-10-05 01:10:12
    I recently made the mistake of installing TwelveKeys by NCH Software on my computer.  Afterwards, I noticed strange new items the context menus that pop up when you right click a file in Window Explorer.  For instance, when I right clicked on a ZIP file, there was a new item, Extract with Express Zip.   Since [...]

  • Makerbot Replicator 2 Available at RobotShop

    Updated: 2012-10-04 22:09:05
    MakerBot Industries keeps innovating in the 3D printing field. Not very long ago, they unveiled the replicator, a more performant 3D printer that enabled hobbyists to print larger and more complex objects. Now, a few days ago actually, they released the new Replicator 2. It features a larger building capacity, finer resolution and a powder coated steel chassis that makes [...]

  • Workshop 88 at OSMOCES this month!

    Updated: 2012-10-04 20:30:19
    We are thrilled to be a part of the Open Source Mechatronics Outreach & Creative Exchange Symposium (OSMOCES) on October 13th at the IIT Rice campus in Wheaton.  We’ll be there showing off some stuff we’ve been working on as … Continue reading →

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