Automation System
Which of the methods below can be used to tell a robot what it is to do?

(a) and (c)
Set mechanical stops
Software program
Walk-through
None of these

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Automation System
A stepping motor;

is a good choice where continuous rotation is needed
has a commutator
None of these
can index positional movement.
has a speed proportional to voltage input

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Automation System
Light sensors:

come in a wide variety of mounting styles
None of these
cannot be used a s limit switches.
never use infrared light as light source
work in direct sunlight

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