Hobby Robot Circuits

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1. If a robot’s output is typically carried out by “actuators”, what input devices are found on a robot?

A. Google Glasses

B. Sensors

C. Keypads

D. VR Headsets

2. A device that converts motion into a sequence of digital pulses is called a/an —.

A. light sensor

B. servo

C. optical encoder

D. ultrasonic range finder

3. What does STEM stand for?

A. Science, Technology, Engineering, Mathematics

B. Something, That thing, Everything, Maybe

C. Science, Technology, Electronics, Music

D. Science, Technology, Enjoyment, Mathematics

4. — are the devices that collect input from the environment and provide information that the CPU can respond to.

A. control systems

B. drive-trains

C. gyroscopes

D. sensors

5. LED stands for —

A. Light Exposing Diode

B. Light Exposing Device

C. Light Emitting Device

D. Light Emitting Diode

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