Posts with «wireless» label

Kegbot makes creating an Android-controlled kegerator easy

The idea of a connected kegerator isn't anything new. We've seen quite a few startups build high-tech kegs -- even Google has gotten in on the action. Those projects, however, require quite a bit of technical know-how. Now there's an easier solution for the beer enthusiasts: Kegbot. Kegbot is a bit different simply because it handles most of the geeky stuff for you. To get the device up and running, you just have to connect a flow sensor to your keg's line, and connect the pre-made board to your favorite Android tablet. With a minimal amount of effort, the device can track how much beer is left in your keg, who's drinking it and what days of the week you're consuming the most booze.

Creators Mike Wakerly and Eric Webb have been at the smart keg game for a while. The two originally sold Kegbot as a do-it-yourself open-source project. They realized there was a market for a little easier option, and developed the plug-and-play version they're currently raising money for on Kickstarter. We recently met up with the team to see the device in action. %Gallery-slideshow164837%

Filed under: Household, Wireless, Alt

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Engadget 18 Feb 22:45

Intel launches Galileo, an Arduino-compatible development board

Notice how so many maker projects require open-source hardware like Arduino and Raspberry Pi to function? Intel has, and the company is leaping into bed with the former to produce the Galileo development board. Galileo is the first product packing Intel's Quark X1000 system-on-chip, Santa Clara's (designed in Ireland, trivia fans) new low-power gear for wearables and "internet of things" devices. Don't imagine, however, that Intel is abandoning its X86 roots, as Quark's beating heart is a single-thread Pentium-based 400MHz CPU. As part of the new project, Intel will be handing out 50,000 of the boards to 1,000 universities over the next 18 months -- a move which we're sure will make Eben Upton and Co. delighted and nervous at the same time.

Filed under: Misc, Wireless, Intel

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Engadget 03 Oct 12:18

Arduino Yun weds Arduino, WiFi and Linux at Maker Faire 2013

The Arduino Robot wasn't the only interesting product the Italian company launched at Maker Faire this past weekend. Arduino Yún combines a Leonardo board (featuring Atmel's ATmega32u4) with a MIPS-based WiFi SoC (Atheros AR9331) running Limino (an OpenWRT / Linux derivative). It includes everything you'd expect from a Leonardo board plus WiFi, wired Ethernet, a USB host port and a microSD card slot. The Arduino side can be programmed wirelessly and communicates with the WiFi SoC via SPI and UART interfaces using the new Bridge Library, which delegates networking to the Linux side. Out of the box, the board behaves just like any standard WiFi access point with a full web interface -- it even allows SSH access. Arduino Yún is the first of a family of WiFI-enabled products and will be available late June for $69. Check out the gallery below for some closeup shots, and follow the source for more details.

Filed under: Misc, Wireless

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Source: Arduino blog

Enabling F-bus communications with Arduino

It’s always nice to see how creative makers approach communication issues in DIY projects, and today we would like to highlight the approach followed by Alex, from InsideGadgets.

On his website, he provides a detailed tutorial on how to use an old Nokia 6110 (or any derivatives) to send SMS messages by exploiting the Nokia’s F-bus, a simple bi-directional and full-duplex serial protocol.

After considerable reverse engineering work, made possible by useful online documentation, Alex finally managed to send a SMS from his Arduino board, connected to the phone, thanks to AVR libraries made available by AVRFreaks.

More information can be found on InsideGadget.

[Via: Inside Gadgets]

An Arduino-controlled RGB lamp

On his blog, Miguel presents one of his latest projects:

This project shows the operation of an RGB lamp using a digital LED strip. After activating the bluetooth connection, the user can open the GUI on the PC to control the lamp. The program shows a hue palette divided into 30 rods, one for each LED of the strip.
By clicking & dragging the mouse cursor it is possible to make your own patterns,. To remove a color, the user can simply click on a rod while pressing the spacebar, which switches off the selected LED.

Part list: wooden support, RGB digitally-addressable LED strip, microcontroller (Arduino Pro Mini, for example), Bluetooth or USB wire.

More information on this project can be found on Miguel’s blog, while a brief video about its operation can be found here; the code of the project can be found on Github. The project’s page on Thingiverse can be found here.

[Via: Miguel's blog]

 

Arduino Blog 12 Jan 09:20

A cheap WiFi interface for Arduino

In this tutorial, Luca shows how to add WiFi connectivity to your Arduino boards without using a WiFi shield. Instead, he has combined a standard Ethernet shield with a commercial (and quite cheap) WiFi router:

I found the TL-WR702N nano router by TP-LINK that, with a cost of about 20€ on eBay, can work also as a wireless client: in this mode the router acts like a “bridge” between the device connected to its ethernet port and a Wi-fi network.

After a simple setup, where Luca configured the router as a WiFi client, the Arduino board has become accessible from the wireless network. Enjoy!

[Via: Luca's blog]

Arduino Blog 27 Dec 09:21

Wireless Sensor Network for Temperature Sensing


This is an interesting implementation of Arduino and Wireless comunication. The user [priyansmurarka] posted:

Ok, so here is the basic problem statement. I need to develop a temperature sensing system such that the temperature from the sensor node is relayed to a co-ordinator sensor and then the co-ordinator node shows the user in a simple graphical form.

For the wireless communication, I used Xbee Series 2 modules with Arduino Board Shields.

Uses Melexis Temperature sensor and Arduino Board to monitor and plot ambient temperature.

The realization of this project is well documented on the [blog], with code, graphs and pictures.

Arduino Blog 25 Dec 17:45

XBee-controlled 4WD wireless robot

In his blog, Michael describes a nice 4WD robot he realized by means of an arduino-compatible board, a motor shield and a couple of XBee radios, which have been used to implement a simple and effective remote control.

Actually, the remote is made up of a standard breadboard equipped with a joystick, a couple of buttons (that can turn the robot in a Kitt-like vehicle!) and the XBee radio. One interesting feature of this project is that the remote controller is fairly simple and has been designed to work with just the XBee radio board, instead of requiring an additional MCU.

More details can be found here.

[Via: Project Lab - Nootropic design]

Arduino Blog 23 Dec 18:37
4wd  controllers  led(s)  motor  projects  remote  robot  wireless  xbee  

iPacemaker with Arduino

When we say “there are no limit for  Arduino”, here we have a project,  sent by [ladvine] in wich Arduino meets biomedic tech. The WiFi shield is the real application when they speak about Arduino. There is a long paper about it on this [website] that I suggest to visit to understand more this important project.

iPacemaker is an reprogrammable implant pacemaker with wireless connectivity.
A user friendly embedded web interface helps in changing every parameters of the implantable pacemaker. The important feature is the WiFi alliance complaint hardware which supports every wireless device to establish connection with the IMD. GSM connectivity can be used in absence of WiFi in remote areas helping in Telemetry.
Wireless protection in case of WiFi is enabled through WPA2 security with AES Encryption and Java Web interface which has inherent security capabilities. Shielding the GSM and WiFi antennas helps reduce unwanted patient radiations.

Arduino Blog 14 Dec 17:21

Can Arduino RBBB programmed wirelesly by wixel?

I have an arduino rbbb for my robot and i want to upload sketches wirelesly via wixel and wixel shield.. I am asking because at the description of wixel-shield says that it will not work with arduino Leonardo.. and i am wondering if that also happens with rbbb. It's not an official arduino so that's maybe the reason why it is not mentioned if they are not compatible. Any suggestions would be very helpfull.. thank you!