Week 15 · Sensors and actuators
Actuators: servo, buzzer and a parking sensor
Sensors are the system's eyes; actuators are its muscles. Today you connect the two with code and build a real product: a reversing/parking sensor that beeps faster as you get closer, with a barrier arm that lifts — like the ones at a mall car park.
Electronics, robotics and IoT90 minutesAdvancedLevel 2 module
In this lesson you will
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The full lesson is for enrolled students
Enrolled students get the complete notes: essential theory, key terms, a step-by-step practical walkthrough, an independent challenge, check-your-understanding questions and the take-home task.