Engineering Curriculum at Coronado High School: 2010 - 2014

Wednesday, February 9, 2011

Machine Control: Activity 3.1.1 Inputs and Outputs


Include an image that helps tell the story of your experience with this activity (screen shot of test interface with data or image of TX Controller with attached input and/or output).

Provide answers/data for relevant steps.

Answer conclusion questions (copy and paste these questions into your post and then answer them):

1. Examine the wire diagram on the mini switch and describe how the diagram relates to the concepts of normally open and normally closed.

2. If computers only understand digital signals, then how is a computer able to interpret the analog signals coming from the interface?

3. Why does resistance decrease as the NTC Resistor becomes warmer?

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