Archive for November, 2010

GUIDemo – A full VGA Library for the Propeller

by on Nov.19, 2010, under Embedded devices, Hardware, How-To's, Microcontrollers

The Parallax VGA GUI Demo is great for adding a pre-built GUI for your projects. The bonus is that the drivers for using a PS/2 keyboard and mouse and a VGA display are pre-built and ready to run.  With a little bit of configuration, you can add a well built UI to your application and make it easier to display output and receive input from the user.

In this article, I will demonstrate some of the basic options that are needed in order to get the GUI up and running.  While our application is going to be turning on a few LEDs, once you have these basics down you should be able to use this article and build whatever user elements are required for your application. (continue reading…)

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TI Launchpad Dev Kit for under $5!

by on Nov.05, 2010, under Hardware, Microcontrollers, Product Reviews

So many months ago (in June), Hackaday and Make were all abuzz about the TI Launchpad which is a new development platform centered around the TI MSP430 microprocessor.  The most interesting thing aside from the processor spec itself was that the entire platform came under $5 for a professionally built development kit. I placed my order and in a week, I got a backorder slip and eventually forgot about it.  (June is years ago for those of us with ADD.)  Well even though I had forgotten about it, TI had not.  A couple of days ago, I got a call from the apartment complex that it had arrived! Read on to find out what all’s in the box!

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