SYED MUHAMMAD ZUHAIR BIN SYED ABDUL QADER SMK Bukit Jelutong
This project presents the design and development of an intelligent rain alert system aimed at assisting users in protecting outdoor drying clothes from unexpected rainfall. The system integrates a rain sensor and a light-dependent resistor (LDR) to detect environmental conditions, specifically rainfall occurrence during daytime. The rain sensor identifies the presence of water droplets, while the LDR distinguishes between day and night based on ambient light intensity.
The system operates using a microcontroller (Arduino), which processes input signals from both sensors. When rainfall is detected during daylight conditions, an alarm in the form of a buzzer is activated to alert users to immediately retrieve their clothes. This dual-condition approach enhances the system’s practicality by preventing unnecessary alerts during nighttime or low-light conditions.
The proposed solution is cost-effective, simple to implement, and suitable for household applications. It demonstrates the potential of combining basic sensors with microcontroller technology to create smart, user-friendly systems that improve daily living convenience. Future enhancements may include integration with wireless communication modules for mobile notifications and automation features for fully autonomous clothes protection systems.