“Students assemble a rain detector that senses wet conditions to indicate rainfall and support better watering habits.

Tools Used:

• Soil moisture/rain sensor: Detects wet conditions.
• LED/Buzzer: Signals rainfall detection.
• CodyNick: Reads sensor and controls the alert.

Learning Goals:

• Detect and report changes in outdoor conditions.
• Link weather observations to actions.
• Use sensors to build simple automation.

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