The scenario
A Micro:bit program monitors temperature and raises an alarm with a buzzer and LED when readings exceed 30°C; the alarm continues until button A is pressed.
What is in this drawing
Read the decisions behind it.
01
Is the temperature above 30 C?
02
Has button A been pressed?
Use this flowchart when building a simple threshold-based alarm system with Micro:bit, separate sensor and buzzer blocks, and a manual stop control.
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