Posts with «space» label

Xbee and Arduino sent to space by NASA

Last July 7 at Wallops Flight Facility, NASA launched Black Brant IX , a suborbital sounding rocket to test “wireless-in-space” with XBee and Arduino :

Onboard the rocket was an experiment testing Exo-Brake technology. XBee was used to collect sensor data including temperature, air pressure, and 3-axis acceleration parameters. NASA is considering Exo-brakes as a possible solution for returning cargo from the International Space Station (ISS), orbiting platforms or as possible landing mechanisms in low-density atmospheres. This was one of many tests used to analyze its effectiveness, but the first to incorporate an XBee connected sensor network. If you would like to read more about the Exo-brake, check out this article.

As part of a program to determine potential applications of wireless technologies in space, NASA chose XBee® ZigBee modules and Arduino Mega  explaining that:

Wireless sensor technology allows measuring important parameters such as aerodynamic pressure and temperature at the apex of the Exo-Brake during re-entry. It is very difficult to instrument a deployable parachute like the Exo-Brake, and wireless sensor modules provide the means for this type of measurement where it is difficult to run wires,” said Rick Alena, computer engineer at NASA Ames.

The NASA team constructed a gateway using an Arduino Mega, XBee, and Iridium module. The Arduino Mega was used to manage communications between the local XBee wireless network and the long-range Iridium satellite uplink. It was chosen as part of a NASA initiative to use commercial off-the-shelf components where possible, and to employ rapid prototyping tools to efficiently explore new ideas.

See the diagram below to get a detailed view into how the network was configured.

 

Arduino Blog 31 Jul 17:20
arduino mega  featured  mega  space  xbee  

Making Space Accessible to Students with U of M Satellite

The U of M Satellite project started in 2010 as a student group at the University of Manitoba with the goal of building a nano satellite (10 x 10 x 34 cm) and make space accessible to the public. We got in touch with Ahmed Byagowi, co-founder of the project, who teaches robotics in the same university. Ahmed told us that U of M Satellite became soon very popular, in fact  more than 300 students joined the group. In the first iteration the satellite’s goal was studying a micro animal (about 1 mm) called tardigrades and see its behaviour in space. The second iteration started in 2012, the same year of the launch of the Arduino Due and that’s why they designed everything based on it.

We had a nice talk with Ahmed and asked a bit more about the project.

Why is space so important for research, and why it would be cool if more people could have access to it?

Space research is important because it challenges us to solve problems and find solutions which can translate to everyday life here on Earth. The products of space research and space technology are all around us today. From the ballpoint pen, all the way to GPS, special composite materials, special surgical equipment and satellite communication.

For a while, only government and military had access to space. However, over the past decade there has been a rapid increase in commercial and public access to space. Private companies can take risks that the government and military can not, which leads to even bolder and newer technologies being developed.

For the general public, there are many creative and dynamic thinkers in the world who may not be able to share their ideas through a government agency or company. Public access to space allows more people to innovate on their own terms, and with 7 billion people on this planet, surely there are a great deal of innovation to be found.

With more people involved in researching space technologies, even more ideas can reach fruition, which can hopefully lead to technologies that will benefit life here on Earth even more.

There are other open source projects going to space (i.e. Ardusat), how’s U of M Student Satellite different or similar to others?

Ardusat is using Arduino as its payload (in fact, 16 of them) to run certain experiments in space and its main controller system is based on other processors and software. On the other hand, UMSATS’ satellite is going to be based on the Arduino Due architecture (the main controller) aided by the Arduino Zero and Arduino Uno’s design for payload and other controllers such as attitude determination and control system (ADCS) and power management as well as onboard image processing.

In which way open source is making exploration of space possible?

Open source makes things more accessible and helps a community work together to solve problems. If more open source platforms become available that can aid in space exploration, people can focus their efforts more on the next big problem using tools already developed, instead of resolving the same problems over and over again (reinventing the wheel). Plus, learning from watching other people’s work is a great way to learn things and apparently for some people like me or Massimo, this is best way to learn programming (based on Massimo’s TED talk).

Could you give us a bit more details on how you are using Arduino DUE ?

Our main Command and Data Handling (CDH) controller is based on the SAM3X8E and we are using Arduino Due’s bootloader and IDE for the software development. We added some more software layers as well as a scheduler and we aim to open source the entire software and hardware as soon as possible. In the picture of our motherboard below, you can clearly see the SAM3X8E and on the top right, there is a SMD version of the ATMEGA328P running and Arduino Uno core and acts as the beacon transmitter. This board encompasses the CDH, ADCS, Power and Communication of 2 meter and 70 cm bands (144.390MHz and 435MHz ham radio bands).

A famous quote of Massimo’s Banzi says: “You don’t need anyone’s permission to make something great” and in your TED talk you start saying “You can make big things using small tools”, what’s the relations between the two?

There is no formula for greatness. We live in a time where anything is truly possible, and the way to achieve your goals is numerous. Nobody said we couldn’t do something big with our small satellite, and we didn’t ask if we could either. Instead, we try to do big things with small tools that are accessible to us.

Arduino Blog 03 Apr 18:22

Rocket Controls Fit for a Kerbal

Kerbal Space Program is a space simulation game. You design spacecraft for a fictional race called Kerbals, then blast those brave Kerbals into space. Sometimes they don’t make it home.

If controlling spacecraft with your WASD keys isn’t immersive enough for you, [marzubus] has created a fully featured KSP control console. It sports a joystick, multiple displays, and an array of buttons and switches for all your flight control needs. The console was built using a modular approach, so different controls can be swapped in and out as needed.

Under the hood, three Arduinos provide the interface between the game and the controls. One Arduino Mega runs HoodLoader2 to provide joystick data over HID. A second Mega uses KSPSerialIO to communicate with the game over a standard COM port interface. Finally, a Due interfaces with the displays, which provide information on the current status of your spacecraft.

All of the parts are housed in an off the shelf enclosure, which has a certain Apollo Mission Control feel to it. All [marzubus] needs now is a white vest with a Kerbal badge on it.


Filed under: Arduino Hacks

Making Fun: Kid’s Room Spacecraft

I built a spaceship for my four-year-old's room. It has a control panel full of interesting displays and whiz-bang space sounds. A joystick controls lights and sounds for the engine and thrusters. The payload bay has a motorized hatch and and contains a robot arm for deploying payloads like toy satellites. Headsets provide an audio link between the spacecraft and the Mission Control desk in the other son's room.

Read more on MAKE

New Project: Near-Space Balloon Cam with Arduino and APRS Radio

Build this battle-tested rig to launch, track, and recover a high-altitude balloon that will carry your hacked Canon camera to the stratosphere. With this setup using APRS ham radio and the Trackuino — an Arduino-based communications board — any hobbyist or science class can photograph (and video) the Earth against the blackness of space, and bring these amazing images home to share.

Read more on MAKE

Makers in Space: What Was Old Is New Again

Setting the record straight on the history of Do-It-Yourself satellites.

Read more on MAKE

Visualized: Arduino Uno shows up in NASA's Swamp Works facility

There are certain things you'd expect to encounter on a visit to NASA's Swamp Works research facility. Walking into the former Apollo testing facility, you'll almost certainly catch glimpses of martian rovers, soil samples and an assortment of scientific testing devices. But in spite of Arduino's near ubiquity these days, we'll admit that we were a bit taken aback when the familiar blue microcontroller made an appearance on a lab desk during our conversation with NASA "lighting guy," Dr. Eirik Holbert. It seems that NASA, like pretty much everyone else, is experimenting with the hacker-friendly component.

The board was hooked up to a lighting fixture Holbert is working on as part of NASA's upcoming deep space habitat concept generator. It's an attempt to bring some sunlit consistency to space exploration, simulating Earth-like lighting patterns to help keep the crew alert and get them ready for sleep in the evenings. So, where does NASA turn when it's looking to conserve weight and save some taxpayer money in the process? Toward the Arduino Uno, naturally. Holbert assembled a number of off-the-shelf products, including the aforementioned microcontroller and shields from Sparkfun to make a fixture for under $500.

Asked whether we might be seeing an Arduino setup like this on an upcoming mission, Dr. Holbert told us, "I'm all about interchangeability. If they can make something space compatible, I'd be all for it."

Filed under: Science

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Engadget 21 Feb 07:33

Autonomous robot that returns to charging station when battery runs low

Primary image

What does it do?

Drive around until battery runs low, then it will look for the charging station to get some juice

 

 

Cost to build

$250,00

Embedded video

Finished project

Complete

Number

Time to build

600 hours

Type

URL to more information

Weight

1000 grams

read more

Homemade Satellites are Just Around the Corner

 

As a child, I always looked up at the stars and wondered how I could make it into space. Hopefully, I will live to see that day, but for now, a homemade satellite will have to do. The Nanosatisfi team has made it their mission “to provide affordable space exploration for everyone!,” and with ArduSat, they move one step closer to reality. ArduSat is a Arduino-controlled miniature 10cm cubic satellite, weighing 1 kg, which is roughly equivalent to half a store bought loaf of bread. Its size might not be impressive, but it packs over 25 sensors including: Myspectral’s open source spectrometer, inertial measurement unit, magnetometer, along the standard set, and many others. This impressive little machine boasts a camera to take photographs, it could send messages back to earth, or it can run your space experiments. With the ability to upload code directly to the ArduSat while in space, the possibilities are virtually limitless.

Be sure to check out their YouTube Channel for more technical details. You can also support their efforts via their Kickstarter page .


Space experiments for everyone: the ArduSat project

ArduSat, which stands for “Arduino satellite”, is a recently kickstarted project that aims at developing an open platform usable to emulate space scientists:

Once launched, the ArduSat will be the first open platform allowing the general public to design and run their own space-based applications, games and experiments, steer the onboard cameras to take pictures on-demand, and even broadcast personalized messages back to Earth.

ArduSat will be equipped with several sensors (such as cameras, gyros, accelerometers, GPS and more) packed inside a small cube (the side will be approximately 10 cm long) that can be accessed through a set of Arduinos.

Once in orbit, the ArduSat will be accessible from the ground to flash the required firmware for the experiments and for getting back all the collected information. People interested in performing space experiments will have access to a ground replica of ArduSat explotable to test and debug their code before the actual deployment.

The project is very ambitious, and it is expected that such an open accessible space platform will have a considerable impact on how simple space experiments will be carried out in the forthcoming years, in the case of fundraising success.

You may find the Kickstarter page of the project here.

[Via: Hack A Day and Kickstarter]