The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Raspberry Pi’ Category

Hack Raspberry Pi – How To Build Apps In C#, WinForms and ASP.NET Using Mono In Pi (via: Amazedsaint’s Tech Journal)

Posted by jpluimers on 2015/02/24

Interesting: Amazedsaint’s Tech Journal: Hack Raspberry Pi – How To Build Apps In C#, WinForms and ASP.NET Using Mono In Pi.

–jeroen

Posted in .NET, Development, Hardware Development, Raspberry Pi, Software Development | Leave a Comment »

I asked +Simon Stuart​ “can you make your Raspberry Pi 2 devices crash by flash light?” he did: it fails!

Posted by jpluimers on 2015/02/09

Too bad: it is indeed possible to restart a Raspberry Pi 2 by using a high power flash.

It appears that U16, the SMPS chip, is the culprit.

Yes, bit of bluetac on that chip and it survives the flash

Source: Raspberry Pi • View topic – Why is the PI2 camera-shy ?

Simon Stuart checked it:

it’s true!

Put the high-power flash (which I believe uses a Xenon bulb) on my camera, and behold a shot to the top of the board does indeed crash it every time!

Never in a million years would I have thought such a thing were possible!

At first Simon could not reproduce it: you really need a high power flash.

I’m glad I didn’t order any Raspberry Pi 2 yet.

–jeroen

via: +Simon Stuart can you make your Raspberry Pi 2 devices crash by flash light?….

Posted in Development, Hardware Development, Raspberry Pi | Leave a Comment »

Raspberry Pi 2 Model B Features Broadcom BCM2836 Quad Core Processor

Posted by jpluimers on 2015/02/02

Dang I bought my Raspberry Pi B+ a few weeks too soon: Raspberry Pi 2 Model B Features Broadcom BCM2836 Quad Core Processor.

–jeroen

Posted in Development, Hardware Development, Raspberry Pi | Leave a Comment »

$120 Raspberry Pi Bundle with LCD Display, Expansion Boards, Cables, and Accessories (via: Jean-Luc Aufranc – Google+)

Posted by jpluimers on 2014/03/12

Jean-Luc Aufranc. is a great guy with lots of knowledge in the embedded world (read his resume).

I’ve been interested in Raspberry Pi experiments for a while now, so I was glad that today he pointed me to this very nice kit:

$120 Raspberry Pi Bundle with LCD Display, Expansion Boards, Cables, and Accessories

You can get it through DealExtreme, which I will do soon.

(I just saw how a guy is using a massive amount of Raspberry Pi and custom ASICs to mine for BitCoins)

–jeroen

via Jean-Luc Aufranc – Google+.

Posted in Development, Hardware Development, Raspberry Pi | Leave a Comment »

RaspMap – Raspberry Pi Component Map

Posted by jpluimers on 2014/03/06

Interactive map of Raspberry Pi showing which components is what. Hoover your mouse over the board to see the meaning of the components.

RaspMap – Raspberry Pi Component Map.

–jeroen

Posted in Development, Hardware Development, Raspberry Pi | Leave a Comment »

The Self-resetting Raspberry Pi » RasPi.TV

Posted by jpluimers on 2014/01/08

Cool: now you can use a Raspberry Pi to play Watchdog (:

–jeroen

via: The Self-resetting Raspberry Pi » RasPi.TV.

Posted in Development, Hardware Development, Raspberry Pi | Leave a Comment »

HiFiBerry | HiFi for the Raspberry Pi and more

Posted by jpluimers on 2014/01/04

Interesting audio stuff: HiFiBerry | HiFi for the Raspberry Pi and more.

–jeroen

Posted in Development, Hardware Development, Raspberry Pi | Leave a Comment »

on my .NET research list: Mini (Raspberry Pi) and Micro (Arduino)

Posted by jpluimers on 2012/08/01

Computing on not so common platforms it so much fun, especially when you can use familiar tools for it.

A couple of years ago, I did a fun project with an USB WebCam, a Pololu USB servo controller, two servo motors, a servo relay and a laser pointer. The device would point the laser pointer at the biggest moving object in the WebCam view, and flash the laser pointer at it.

All code was C# running on Windows.

Basically there are two classes on “small” devices that run .NET code (apart from smartphones and tablets):

  • Raspberry Pi:
    Mini devices with more than a couple of megabytes memory running a kind of regular .NET Framework.
  • Arduino:
    Micro devices with maximum of a couple of dozen kilobytes memory (a megabyte if you are really lucky) running the .NET Micro Framework

This might be a chance to lift it to a new level and embed everything in one device (:

The cool thing about the .NET Micro Framework is that you can do real time stuff.

–jeroen

via:

Posted in .NET, Arduino, Development, Hardware Development, Raspberry Pi, Software Development | 2 Comments »