Cubieboard/Raspberry Pi case from old external drive

This is the case I made for my Cubieboard/Raspberry Pi which, back in the day, was an external cd writer drive. This case includes: Power supply Silent HDD mount Fan with speed control The first step (for which I, unfortunately, don't have any pictures) is to take the case apart and remove all the old stuff. Step 1: Front Panel Since I wanted to maintain the old-school look, I had to attach the drive's fron ...

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Cloud-based Electronic-Design Tools Gain Traction

Suppose you want to create an electronic circuit and a corresponding printed-circuit board for it. What software will you use? Unless you already have a favorite, it might be hard to decide: There’s a dizzying array of options, ranging from free software typically targeted at students and hobbyists to multithousand-dollar packages used by professionals. The possibilities have grown even wider recently with ...

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Single 3.7V Li-ion cell power back-up for Raspberry Pi

I have a small application continuously running on Raspberry Pi board. Sometimes, in my country, we have (short time) mains power failures. In such situation, my Raspberry board, powered by the wall adapter, turns off immediatly, without any attention for open files, transmissions in act, etcetera. This is really a problem. I decided to use some materials purchased in the past on ebay to realize a small pow ...

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The “Raspberry Pi” Pie

For the "PI/E Day Contest" on instructables, I wanted to make a pie which I have not made before. I kept thinking what to do and as I saw a few Raspberry Pi Science projects on Instructable, I got an idea of making a Raspberry Pi e which will resemble the Raspberry Pi Circuit Diagram and hence I named my pie as "The 'Raspberry Pi' Pie". I tried to replicate the actual circuit diagram into my pie as much as ...

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Raspicase: Caja para Raspberry Pi

(English version here) Bueno, despues de investigar para que podía usar mi Raspberry Pi comprada en raspipc.es , me di cuenta que gracias al sistema operativo Xbian podía conseguir un media center con acceso a los ficheros de mi NAS, a los de un disco duro externo y a las paginas de películas y series online (incluso con Air play), por solo 45€. Lo que pasa es que al tener hijos hay que tener un cuidado esp ...

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Department of Redundancy Department: Raspberry Pi Raspberry Pie

Pi, is, of course, a useful tool in math - but a Raspberry Pi is a useful tool in all kinds of ways.  We are delighted to own a Raspberry Pi - which is sort of like the Naked Mole Rat of computers: it's a credit-card sized DIY PC, without any unnecessary parts like a case, monitor, keyboard, etc. designed to teach kids to become programmers and work with hardware as well as software. You can even use a Rasp ...

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Raspberry Pi – TESLA BT-100 printer program using GPIO

Raspberry Pi BT-100 printer program v0.1 (May 2013) Usage: bt100-tlc [options]                    SIGNAL    GPIO -h          print help -D          turn debug on                OUT_LEFT:  17 -B          bidirectional print                OUT_RIGHT: 27 -t file     input text file                OUT_PAPER  25 -g file     input bitmap file                OUT_DOT:   18 -p n        move paper by n microlines     ...

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Vertical Hydroponic Farm

We call our project RUFS, for Robotic Urban Farm System A vertical hydroponic garden Allowing for high density yields and shorter growth cycles Reducing resource consumption - water, fertilizer and space Labor saving - no weeds or soil to till Higher consistency of crops with great tasting results Maintained by micro-controllers (Raspberry Pi & Arduino) Watering cycles - monitor and auto refill levels P ...

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Raspberry Pi enclosure

(The inlay for this is...really beautiful, and a bit tough to see at the resolution of this instructable.  Check here: http://www.flickr.com/photos/hslphotosync/7438625092/sizes/o/in/photostream/ For a full resolution picture) I've been really excited about the raspberry pi for quite a while now, and have been eagerly waiting for the postman to bring mine (7 weeks! 7 WEEKS of lead time!? ;_; Is there a poli ...

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Raspberry Pi Media Panel

I wanted a simple yet elegant panel that would display the current weather, my photostream from Flickr, The time and my iCal feeds Step 1: Configuring the Raspberry pi First we'll setup the Raspberry Pi, to do this you'll need to have Raspbian installed. You can buy a Pi with Raspbian pre-installed or you can use a 2GB or larger SD card that you already have. I am using an SD card I already have. Plug the S ...

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