February 2013 Blog Posts (3)

Avnet Announces Embedded Vision Starter Kit - Add Computer Vision to Your Robots Without a PC

Yesterday Avnet released a board that will fill a huge hole in the hobbyist robotics community.  The Avnet FinBoard or Embedded Vision Starter Kit ( http://news.avnet.com/index.php?s=20295&item=126687 ) has a built-in camera connected to a dual-core 500Mhz BlackFin…

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Added by eric gregori on February 27, 2013 at 12:00am — No Comments

Using the EMGRobotics Robot Controller for Android

The EMGRobotics Robot Controller for Android is a computer vision based smartphone application design to work with the EMGRobotics Audio Dual Motor Controller Board (ADMCB) and the EMGRobotics Audio Dual Servo Controller Board (ADSCB).  The ADMCB and the…

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Added by eric gregori on February 25, 2013 at 3:13am — No Comments

Generating Audio Tones Using Android

To control the EMGRobotics Audio Dual Motor Controller Board (ADMCB ) and the EMGRobotics Audio Dual Servo Controller Board (ADSCB) you need to generate tones between the frequencies of 1000hz to 10000hz.

This is easily done in Android using the AudioTrack class.  The AudioTrack class lets you play pcm data from a memory buffer.  PCM is un-encoded audio.  It is very easy to produce pure tones in PCM using…

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Added by eric gregori on February 18, 2013 at 8:26am — No Comments

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