The USB Digital I/O Commander provides a simple yet powerful means of interfacing your computer to the outside world, allowing your PC to set digital outputs and/or read digital inputs. The strength of the Commander is its ability to generate any...

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Describes how to design and build the Workman Mobile Robot. This remotely controlled platform features 4-piece platform shell, 8" drive wheels, and two high-torque worm-gear motors. Illustrates how to assemble the 'bot using easy to find parts. 28 pages...

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The Smart Audio Monitor (SAM) is a multi-purpose tool designed to automatically capture and record audio. Using SAM is easy. Just set the desired audio trigger (threshold) level and click the start button. When the threshold level is exceeded, the...

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The Gab-Stopper is an audio monitoring and feedback tool designed to help children (grades K-12) function quietly in a classroom. Using brightly colored graphics, Gab-Stopper provides easy feedback in the form of a standard traffic light. Green indicates...

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