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Month: October 2014

Raspberry Pi – The basics

Raspberry Pi – The basics

Introduction – there is always a need for an introduction When I first saw the Raspberry Pi, I was amazed at the simplicity.  My thoughts were it’s a linux pc on an small embedded platform.  I recalled a balloon project that predated the release of the first Raspberry Pi.  Now everyone can do it. Everyone except me.  All though the RPi is touted as being simple, I managed to find the complexity.  It’s really my oversight, I’m so farsighted, I’m nearsighted. Purpose – what is…

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Control with Bluetooth LE

Control with Bluetooth LE

Introduction – there is more than one way to get bits from point to point Connecting devices using wired connections can be too complex or costly.  The agility of some systems is compromised when hard wiring the components.  Modifying becomes labor intensive.  This is problematic for systems that are used for research or development.  Wireless technology has advanced recently with the release of Bluetooth Low Energy. Bluetooth LE has brought about a simpler way to connect and control devices.  Earlier…

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Selecting an enclosure for your project

Selecting an enclosure for your project

Introduction – a brief history of project enclosures. Project enclosures not only protect electronics from the elements and provide a way to handle, they also give it personality.  Various materials can be used to enclose electronics, such as wood, plastic, glass, or cardboard.  The only limitation is the process to create the enclosure.  Traditional plastic enclosures are available online and at most electronics parts stores.  These cases are relatively inexpensive.  Albeit they are easy to get, they have some drawbacks.  Rarely do they fit…

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