G10 LESSON 5 REVIEW

COMPLETE NAME

SECTION

• 10-ATLAS
• 10-ANTARES
• 10-SCEPTRUM

What principle does the ultrasonic sensor (HC-SR04) operate on?

• Electromagnetic induction
• Infrared radiation detection
• Sonar and RADAR
• Capacitive sensing

Which pin of the ultrasonic sensor (HC-SR04) is responsible for triggering the generation of ultrasound?

• VCC
• ECHO
• TRIG
• GND

What is the primary function of the KY-033 Line Tracking module?

• Detecting humidity levels
• Monitoring temperature fluctuations
• Determining reflective or opaque surfaces
• Measuring air pressure changes

What type of motion can an infrared proximity sensor detect?

• Sound waves
• Visible light
• Infrared radiation
• Object motion

What is the primary purpose of a photoresistive sensor?

• Detecting sound levels
• Measuring temperature
• Tracking daylight
• Analyzing air quality

What does the signal pin of the SG90 servo motor control?

• Voltage regulation
• Temperature adjustment
• Position of the servo motor
• Speed of rotation

Which component is responsible for adjusting the sensitivity to ambient light in the KY-033 Line Tracking module?

• Infrared emitter
• LM393 differential comparator
• Indicator LED
• Adjustable potentiometer

What range of distances can the HC-SR04 ultrasonic sensor measure?

• 2 cm - 200 cm
• 5 cm - 500 cm
• 1 cm - 100 cm
• 2 cm - 400 cm