🦾 Robotics
Sensors — How Robots Feel the World
Robots use sensors to gather data about their environment. Common sensors: ultrasonic (distance), infrared (line detection), accelerometer (tilt/movement), temperature, light, colour, and touch. Each sensor returns a value your code can use to make decisions.
3 min 10 XP Lesson 2 of 7

Robots use sensors to gather data about their environment. Common sensors: ultrasonic (distance), infrared (line detection), accelerometer (tilt/movement), temperature, light, colour, and touch. Each sensor returns a value your code can use to make decisions.
Quick Quiz
What does an ultrasonic sensor measure?