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PLTW-Outputs
Outputs
Question | Answer |
---|---|
Input | Information or signals put into a computer system. |
Sensor | A mechanical device that transfers signals to a control instrument or output device. |
Actuator | A type of motor or servo that is responsible for moving or controlling a mechanism or components. |
Servos | An output device that controls precise position or speed. |
Pair Programming | Two people working together to create a computer program. One person, called the driver, writes the code and explains the logic, while the other person, called the navigator, reviews it and gives feedback. |
Digital | Data represented as either yes/no or true/false. |
Iteration | Repeating a process to yield results successively closer to the goal. |
Analog | Data that ranges on a continuous scale. |
Accelerometer | An instrument used to measure acceleration. |
Conditional Statements | A command that performs different actions depending on whether a condition is true or false. |
Driver | The person who writes the code in a computer program when two programmers are working together. |
Navigator | The person who observes or reviews each line of code in a computer program as it is typed when two programmers are working together. |
Continuous Servo | Output device rotates full circle, in either direction, at various speeds. |
LED Grid | This output device displays a LED pattern. |
LED Board | Output device individually or in a series lights up, and is detachable to single LED's |
LED | Output device that simply lights up. |
Buzzer | Output device produces tones. |
Standard Servo | Output device rotates only 180 degrees, 0 and 180 are the endpoints with 90 degrees in the middle. Only 1 speed of movement available. |