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In this post of the Raspberry PI series we look at what is required to setup a Raspberry PI 2 after the initial Raspbian setup. It assumes you have completed "sudo atp-get update" and "sudo apt-get upgrade" or that you install is up to date and you can SSH into the PI from a console using TeraTerm or Putty (Or your own favourite SSH) app.   The process shows how to install and test all the various libraries we will need for the up coming tutorials on adding devices to the PI2 GPIO connect ...
Many of you are into Raspberry PI's in one way or another, some are happy to just use it as a programming platform, others want to extend into the control side of things.   This Post is the start of a series to explore how you can easily and cheaply extend the capabilities of the Raspberry PI and add your own IO to it for many applications In this video I show how to attach and use a 16 port SPI connected IO expander (The same chip as used on the PIFace Digital MCP23S17 by Microchip) and ...

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