Posts with «arduino» label

Basic Toolkit for the Basement Biohacker

Laying hands on the supplies for most hacks we cover is getting easier by the day. A few pecks at the keyboard and half a dozen boards or chips are on an ePacket from China to your doorstep for next to nothing. But if hacking life is what you’re into, you’ll spend a lot of time and money gathering the necessary instrumentation. Unless you roll your own mini genetic engineering lab from scratch, that is.

Taking the form of an Arduino mega-shield that supports a pH meter, a spectrophotometer, and a PID-controlled hot plate, [M. Bindhammer]’s design has a nice cross-section of the instruments needed to start biohacking in your basement. Since the piggybacks on an Arduino, all the data can be logged, and decisions can be made based on the data as it is collected. One example is changing the temperature of the hot plate when a certain pH is reached. Not having to babysit your experiments could be a huge boon to the basement biohacker.

Biohacking is poised to be the next big thing in the hacking movement, and [M. Bindhammer]’s design is far from the only player in the space. From incubators to peristaltic pumps to complete labs in a box, the tools to tweak life are starting to reach critical mass. We can’t wait to see where these tools lead.


Filed under: chemistry hacks, misc hacks

Tinkering, Kids and Iot: gift guides for your xmas

Finding the perfect gift for everyone on your list it’s fun and inspiring. Let us help you choose the perfect gift: next to our classic Arduino, Genuino boards and goodies, we created 3 thematic guides to highlight the products in our stores that deserve a spot on your gift list. And to make it even more special, we added a FREE SHIPPING* feature for orders over 150$/100€.


TINKERING
Experience the magic of playing with technology. Your creative confidence is going to boost!

Click and explore all the products of the gift guide dedicated to Tinkering

  • If you are looking for interacting with your surroundings in experimental ways, Arduino AtHeart Bare Conductive Touch Board and Touch Board Kit can turn almost any material or surface into a sensor. Connect objects to its 12 electrodes, using conductive paint or any conductive material and create amazing musical instruments.

KIDS
Get inspired and make this holiday special for your kids! Get them to experiment with science and technology and the wonderful world of STEAM.

Click and explore all the products of the gift guide dedicated to kids

  • You can share your excitement with electronics playing with kids and teenagers on the TV-B-Gone Kit, a universal remote designed to shut off any TV. It’s fun making it and using it.

  • Get started with paper circuits and stickers with Chibit Circuit Sticker Start Kit an imaginative and easy way to make fun electronics projects without coding, soldering, or hands-on experience.

  • Play with the most hackable tiny synth ever! NS1nanosynth synthesizer is an handeld 220x85mm analog modular synthesizer coupled with an Arduino Leonardo platform. it’s a tool to explore the potential contamination between analog and digital music creation!


IOT & CONNECTIVITY
Create connected devices and master your IoT skills. It’s easier than you think.

Click and explore the product of the gift guide dedicated to IoT

  •  Blend Micro is a RedBearLab Arduino AtHeart integrated development board. They “blend”ed Arduino with Bluetooth 4.0 Low Energy (aka BLE or Bluetooth Smart) into a small single board. You can quickly and easily develop low power IoT projects.

  • Making things Talk 2nd edition by Arduino co-founder Tom Igoe, shows you how to get your gadgets to communicate with you and your environment. It’s perfect for people with little technical training but a lot of interest.In this expanded edition, you’ll learn how to form networks of smart devices that share data and respond to commands

On our stores we are offering FREE SHIPPING for all orders over 150$ (below 3 Lb) in USA via USPS Priority Mail, and for all orders over 100€ (below 3 Kg) via GLS in Europe.

Delivery will take 4-5 working days to reach you. In December, this may take longer due to end-of-the-year seasonality. Should you need delivery by December 24th, we strongly advise you to place the order before December 18th.

Free Shipping is available from November 27th 2015 until January 6th 2016.

 

 

Tinkering, Kids and Iot: gift guides for your xmas

Finding the perfect gift for everyone on your list it’s fun and inspiring. Let us help you choose the perfect gift: next to our classic Arduino, Genuino boards and goodies, we created 3 thematic guides to highlight the products in our stores that deserve a spot on your gift list. And to make it even more special, we added a FREE SHIPPING* feature for orders over 150$/100€.


TINKERING
Experience the magic of playing with technology. Your creative confidence is going to boost!

Click and explore all the products of the gift guide dedicated to Tinkering

  • If you are looking for interacting with your surroundings in experimental ways, Arduino AtHeart Bare Conductive Touch Board and Touch Board Kit can turn almost any material or surface into a sensor. Connect objects to its 12 electrodes, using conductive paint or any conductive material and create amazing musical instruments.

KIDS
Get inspired and make this holiday special for your kids! Get them to experiment with science and technology and the wonderful world of STEAM.

Click and explore all the products of the gift guide dedicated to kids

  • You can share your excitement with electronics playing with kids and teenagers on the TV-B-Gone Kit, a universal remote designed to shut off any TV. It’s fun making it and using it.

  • Get started with paper circuits and stickers with Chibit Circuit Sticker Start Kit an imaginative and easy way to make fun electronics projects without coding, soldering, or hands-on experience.

  • Play with the most hackable tiny synth ever! NS1nanosynth synthesizer is an handeld 220x85mm analog modular synthesizer coupled with an Arduino Leonardo platform. it’s a tool to explore the potential contamination between analog and digital music creation!


IOT & CONNECTIVITY
Create connected devices and master your IoT skills. It’s easier than you think.

Click and explore the product of the gift guide dedicated to IoT

  •  Blend Micro is a RedBearLab Arduino AtHeart integrated development board. They “blend”ed Arduino with Bluetooth 4.0 Low Energy (aka BLE or Bluetooth Smart) into a small single board. You can quickly and easily develop low power IoT projects.

  • Making things Talk 2nd edition by Arduino co-founder Tom Igoe, shows you how to get your gadgets to communicate with you and your environment. It’s perfect for people with little technical training but a lot of interest.In this expanded edition, you’ll learn how to form networks of smart devices that share data and respond to commands

On our stores we are offering FREE SHIPPING for all orders over 150$ (below 3 Lb) in USA via USPS Priority Mail, and for all orders over 100€ (below 3 Kg) via GLS in Europe.

Delivery will take 4-5 working days to reach you. In December, this may take longer due to end-of-the-year seasonality. Should you need delivery by December 24th, we strongly advise you to place the order before December 18th.

Free Shipping is available from November 27th 2015 until January 6th 2016.

 

 

Serial vs I2C communication

Hi, please, can you tell me difference between I2C and Serial communication and which is the best for communication Raspberry Pi 2 with Arduino (T'Rex Controller). Thanks

Just imagine your ears were like wings

Wing is an interactive installation created by Dmitry Morozov  and commissioned by the Center for Art and Media (ZKM) in Karlsruhe, special for GLOBALE: Exo-Evolution exhibition, 2015. It’s a 2,5-meter wing that can be flapped by visitors thanks to compact dermal myLeaographic sensors (sensors measuring the electrical potential of muscles) installed  behind their ears and connected to an Arduino Uno:

The main idea of the project is an ironical and at the same time serious research on the topic of development of new instruments and prostheses as “extensions” of human body and accordingly its possibilities and potentials, which are being revealed by new technologies. At the same time, it’s an attempt to stimulate people to perceive and train the body in a different way, expanding the limits of self-control and self-organisation in order to adapt to the new conditions. At the same time, just like many spiritual practices aiming at the elevation of human soul through deep relaxation and control over seemingly uncontrollable muscles, this project uses the metaphor of flying as a reward for the ability to direct your mind to solving of non-standard tasks.

Hack a Cake

What’s a hacker going to do with an oven? Reflow solder? Dry out 3D printing filament? If you are [Alicia Gibb] you’d be baking a cake. While complaining that projects aren’t a hack seems to be a favorite past time for Hackaday commentators, we think [Alicia] will be in the clear. Why? Because these cakes have Arduinos, LEDs, and motorized candles among other gizmos.

The Game Boy cake is undeniably cool, although we have to admit the cake that screams when cut got our attention (see video below), even if it would unnerve guests.

As you might expect, you can’t bake the electronics directly into the cake. [Alicia] uses Tupperware or parchment paper to create cavities for the electronics. Connections and other solder joints get professional grade Saran wrap to keep the lead and other awful chemicals out of the cake.

We’ve seen embedded electronics in cakes before, including some that tie into the Star Wars merchandising that seems unavoidable lately. If you aren’t much of a baker, you could always just forego the cake part.


Filed under: Arduino Hacks, cooking hacks
Hack a Day 25 Nov 06:01

Bubble Catcher Watches Your Booze Burp

Making your own booze involves a lot of sitting around waiting for things to happen, like waiting for the fermentation process to finish so you can get on with bottling and drinking it. That involves watching the bubbles in the airlock: once the frequency of the bubbles falls below a certain level, your hooch is ready for the next step.

[Waldy45] decided to automate this process by building a bubble catcher that measures the frequency of bubbles passing through the airlock. He did this using an optocoupler, a combination of LED and light sensor that changes resistance when something passes between them. You can’t see it in the image, but the horseshoe-shaped optocoupler is slotted around the thin neck in the bubble tube to sense when a bubble passes through.

The optocoupler is connected to an Arduino, running a bit of code that generates an interrupt when the optocoupler is triggered. At the moment, this just outputs an average time between bubbles to the serial port, but [Waldy45] is looking to add an ESP8266 to wirelessly connect the Arduino and contact him when the bubble frequency falls, indicating that the booze is ready for bottling.

We’ve seen a couple of over the top beer breweries before (here and here), but none of them have automated the actual fermentation stage, so something like this would definitely be an addition. Cheers!


Filed under: Arduino Hacks
Hack a Day 25 Nov 03:00

Ever Been in a Knife Fight with an Octopus?

Think you could take on this flopping, knife-wielding tentacle?

Read more on MAKE

The post Ever Been in a Knife Fight with an Octopus? appeared first on Make: DIY Projects, How-Tos, Electronics, Crafts and Ideas for Makers.

Explore tangible interfaces with a wooden sequencer

During the Physical Computing and Creative Coding course at School of Form a team composed by Ernest Warzocha, Jakub Wilczewski, Maciej Zelaznowski worked on a project starting from the keyword “the aesthetics of interaction”. With the help of their lecturers – Wies?aw Bartkowski and Krzysztof Golinski – they decided to rethink about typical button-like interface of audio sequencer and design a unique tangible interface for it.

The Wooden Sequencer runs on Arduino Uno and works by using familiarity of real objects and manipulating them similarly to the idea of Durell Bishop’s Marble Answering Machine:

Instead of regular buttons we created wooden discs (4×8 circles) that placed in holes generate audio sequence. Each line corresponds to different instrument and columns are responsible for time when sample is played. To know in which point at timeline our sequence plays there is hidden LED on top of each column that blink through wood and informs user which one is currently played.

To create good-looking round shapes of table we used CNC router at our university. After the milling process we connected all electronics with table and sensors for each hole. The core of our project is Arduino UNO with multiplexers and MP3 module. With rendered samples and build-in speakers our project doesn’t require computer plugged in.

Important and somehow unique in our sequencer is usage of IR reflective sensors to change played instrument sample. To decide which sample we want to play sensor recognizes different grayscale color and intensity of the reflected light at bottom of our discs – actually everything placed on table can generate sound. Creating grayscale-based controller is experimental way to interact with device. Furthermore, using grayscale palette might be great idea for MIDI instrument. For this project we used two colors to show the concept. It’s possible to add more but it’s more sensitive to non-constant background light.

Take a look at the video below and explore more pictures on Behance:

How to Sequence LEDs to Music: A Tutorial by Freaklabs

Akiba of Freaklabs helped design sequenced lighting like those used in the Wrecking Crew Orchestra shows

Read more on MAKE

The post How to Sequence LEDs to Music: A Tutorial by Freaklabs appeared first on Make: DIY Projects, How-Tos, Electronics, Crafts and Ideas for Makers.