Assessment Objective
Show your Term 1 understanding by controlling the embedded LED, RGB LED and buzzer from the dashboard.
Term 1 Assessment: The Traffic Light
What You Will Demonstrate
- Identify onboard components and connector-based components.
- Connect MakerBuddy to the dashboard and read a live input.
- Set single-LED brightness using the slider.
- Create red, yellow and green with the embedded RGB LED.
- Use the embedded buzzer as an alert.
- Explain Input → Process → Output in your own words.
Practical Task: Traffic Light Sequence
The LED, RGB LED and buzzer are already embedded and connected on the MakerBuddy IoT Board. No wiring is required.
- Set the RGB LED to red and wait three seconds.
- Set it to yellow and sound a short buzzer alert.
- Set it to green.
- Explain what each colour tells a road user.
Challenge
Design a safe crossing sequence on paper. Include when the buzzer should sound and why a yellow phase is useful before the light changes.
