Posts with «arduino» label

A talk about “Making things”

Michael Newman, VP of Technology at Pomp Productions, was invited to participate at the TEDxUCLA 2011 event to talk about “Making things”. Following a trip to Maker Faire and taking inspiration from mind controlled Nerf guns, Michael built a special project using Arduino, a Nerf Gun and Twilio.

[Via:Twilio]

Arduino Blog 09 Apr 13:48

Very Simple Robot

Primary image

What does it do?

Can take simple Forward, backwards, stop commands.

My robot is a hacked RC car controled by an Arduino Duemilanove.   It has no sensors,  but I have left room on my chasis so I can add some more later when I feel more comfortable around Arduino.  Most of the time on this project was spent dealing with Arduino code and the motor shield.  

Cost to build

$70,00

Embedded video

Finished project

Number

Time to build

7 hours

Type

wheels

URL to more information

Weight

360 grams

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TextSpresso machine brews caffeinated goodness via text messaging (video)

The folks at Zipwhip may have unwittingly discovered a new business model. While the company is primarily focused on cloud messaging services, it's recently created an espresso maker that allows employees to whip up custom brews from the comfort of their mobile phone. Known as TextSpresso, it's based on the Jura Impressa XS90, but unlike the retail model, the machine accepts orders via SMS. As if that weren't enough, it's part of a larger system that's capable of printing employee names onto the foam (using edible ink) and then placing the drink onto a warming tray. TextSpresso is very much a custom job, but if you'd like an inside peek of the system -- complete with servo motors, an Arduino microcontroller and a retro-fitted Canon printer -- be sure to hop the break and dream of what could be.

Continue reading TextSpresso machine brews caffeinated goodness via text messaging (video)

TextSpresso machine brews caffeinated goodness via text messaging (video) originally appeared on Engadget on Sat, 07 Apr 2012 00:34:00 EST. Please see our terms for use of feeds.

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Arduino Ambient Temperature Display

Larry Ogrodnek, creator of the LED NameTag kit, figured out a great way to use an RGB backlight LCD to display temperature data.

This is a really simple ambient display for temperature using an Arduino, an RGB backlight LCD, and a temperature sensor.

The LCD displays the temperature in Fahrenheit and Celsius and adjusts the color of the backlight depending on the reading. An ideal range is set at 61F to 67F. If the temperature is in this range the backlight will change green. Above this range and the color will change red, below the range it will change blue.

The great thing about these kinds of displays is that you can immediately get some rough information from across the room.

This is just a quick project. An obvious improvement is to have more variations in color depending on how far you are from your ideal range. I.e. as the temperature increases out of the ideal range, move along the color wheel and use shades of yellow, then orange before hitting red. There’s also a lot of empty room on that LCD. Possibly room for data from other sensors, or maybe just a larger (2-line) font.

This is perfect for someone like me who only needs 5 different temperature increments; really cold, cold, nice, hot, and really hot. Most of these parts and (Larry’s NameTag kit) are available in the Maker Shed.

[via Analog Machines]


GOduino II = Arduino + L293D Variable Speed Motor Controller

NTRODUCTION

The GOduino II is a self-contained

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Let's Make Robots 06 Apr 15:00

Arduino users are getting younger: Ella Smith, 10

Ella Smith, age 10, is an interesting young lady. At an age when most girls are fussing over the new dresses for the dolls, Ella actually started tinkering. She made Zeverino – a timely cat feeding device alongwith her father. With a passion for animals and an ambition to become a veterinarian, this young techie is a combination to watch out for.

An interesting interview with her had her naming soldering iron as her favorite tool to work with.

Kudos to the young lady and her father!

[Via: Makezine]

Arduino Blog 05 Apr 21:43

The famed @MBTweetFleet tweets using Arduino

In case you have been following MBTweetFleet and availing awesome parking spaces, you would be happy to know that the service was made using an Arduino and GPS/GPRS shield.

The cars automatically generated a tweet with GPS data out of every empty parking space they passed. Via Arduino the onboard electronics were connected to a GPS/GPRS-Shield. Tweets were generated with a PHP Relay which sent the GPS-Data. This is how people could find empty parking spaces near them on twitter and even be navigated there by a linked Google map

[Via: http://awards.jvm-neckar.de]

Arduino Blog 05 Apr 16:55
arduino  cars  gps  mercedes  

Gaming classic Snake gets charmed by geeks with flutes and Arduino (video)

Nerds. Where would we be without their idle tinkering? Still pushing stones, we gather. But were it not for those breakthroughs, both high and low, us common folk would never know the charm of seeing the classic game Snake played with the use of ordinary recorders. No, not a tape or video recorder -- we're talking flutes here and, naturally, Arduino. With the aid of a hacked-to-bits Nokia 6110i, mobile engineering collective Kitchen Budapest was able to program directional controls for the retro title in Max/MSP (music software) via pitch detection, paving the way for one-note recreational fun. Eager for a peek of this flautastic feat in action? Then jump past the break to gaze at a slickly produced video tour of this novel, nostalgic hack.

Continue reading Gaming classic Snake gets charmed by geeks with flutes and Arduino (video)

Gaming classic Snake gets charmed by geeks with flutes and Arduino (video) originally appeared on Engadget on Thu, 05 Apr 2012 05:55:00 EST. Please see our terms for use of feeds.

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GuitarExtended Uses Arduino and PD to Control Effects

GuitarExtended is a multi-effects system that can digitally alter the sound of a guitar using PD. The user has a box with multiple switches on it that change the alteration to the sound, and the variables of that sound are controlled using a homemade expression pedal with the help of Arduino.

One of the differences in this setup as opposed to other similar examples, is that the resulting tone is sweet and lyrical, as opposed to gritty and bit-smashed. Check out GuitarExtended’s site for more info and documentation.

More:


Arduino-Controlled Chicken Coop Door


I really dig SiliconFarmer’s detailed instructions on how to automate a chicken coop door. It uses a windshield wiper motor and a custom-designed Arduino shield to control it.
Schematics and lots of deets on the project page. [thanks, Akiba!]


MAKE » Arduino 04 Apr 15:00