JeeNode v6 – Assembling and Soldering trough hole PTH components

I recently bought a couple of JeeNode v6, a small form arduino compatible board which has wireless communication capabilities through the RFM12B module. I’ll be using this in an internet of things project we are prototyping at University. Btw, since the boards came in kits you had to assemble, I took the camera out and recorded the process. The video

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New version of the FreeIMU library adds support for Sparkfun boards

The FreeIMU library has traditionally only supported FreeIMU boards out of the box. However, changing it to support Sparkfun’s IMUs has always been very simple and it has been done by many people. Unfortunately, it seems that many are still unable to modify the library by themselves so I finally decided to add support for

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Functions with variable lenght arguments in Arduino

I was reading about variable length arguments for functions in the C programming language and I thought, “hey, will this thing work on an Arduino?”.. well, it turns out that yes, it’s working great! But, what are functions with a variable length? Well, the standard C printf function is a good example (not available on Arduino of

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Visiting KiteGen

On Wednesday I’ve been invited to visit Kitegen. What’s that? Well, it’s an EU founded research project aimed to produce energy from high altitude winds by means of a kite based system. A good introduction to the project in English is given in this article while Italians can watch this SuperQuark episode (SuperQuark is an Italian television program about science).?Why

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When big companies pay to fight libre software, yes also in EDA software

If you open a web browser and point it to google.co.uk then search for KiCad, which is an awesome free/libre/open source Electronic Design Automation used to design circuits and printed circuits boards, you’ll be shown this advertising: Is Farnell supporting KiCad? Of course not: if you click the link you’ll be brought to this webpage in which Farnell

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FreeIMU v0.4 factory assemblying

Good news. The factory production of FreeIMU v0.4 has been completely successful and now the boards have been assembled, tested and shipped to Jussi’s viacopter.eu, Paul’s flyduino.de and Stefano’s sdmodel.it. We still didn’t fixed the shops opening date/time but expect it to be pretty soon. I’ll post here later the date/time as usual. I’ve been able to make a

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FreeIMU v0.4 availability: 2nd March 2012 at 18:00 CET

I’m happy to inform you that today, Friday 2nd March at 18:00 CET the new FreeIMU v0.4, featuring the MPU6050 accelerometer and gyroscope, the HMC5883L magnetometer and the MS5611 high resolution barometer, will be finally up for sale online. The shops which will sell FreeIMU v0.4 are:Jussi’s ViaCopter: http://viacopter.eu/Stefano’s SDModel: http://www.sdmodel.it/Paul’s Flyduino: http://flyduino.net/ I don’t still have the exact

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