Whiskers and Headlights of the BOE-Bot

Which part of the whisker sensor system makes contact with the environment?

• the code

• the whisker

• the wires

• the 3-pin headers

Which part of the whisker sensor system makes contact with the circuit board?

• the whisker

• the wires

• the 3-pin headers

When running the code "Test Whiskers with LED", if the whisker is pressed, the code will register the number (a)   .

Whiskers are a (a)   sensor.

The infrared highlights and eyes are able to (a)   an obstacle ahead.

If infrared light is reflected back to the Boe Bot, then there _____ detected.

• is an object

• is not an object

The infrared headlights are dependent upon each other to function.

• Always

• Sometimes

• Never

As the value of resistance increases, the flow of the current will ___ and the LED will become ___.

(a)  

The backup camera sensor in the newer cars in most likely a(n)

• IR headlight

• Whisker sensor

• Distance Sensor

• Phototransistor

What is the unit of measurement for resistance?

• Voltage
• Ampere
• Watts
• Ohms