TAANIYA MITHRRA A/P RAVITHAN SJKT SARASWATHY
The Smart Elderly Detection System is a safety device designed to provide immediate assistance when an elderly person falls. The system uses an Arduino Uno, a crash sensor, an LCD display, a buzzer, red and blue LEDs, a Bluetooth module, and a 9V battery. In normal mode, the blue LED remains on and the LCD displays a safe status message. When a fall is detected, the crash sensor activates the alarm system, causing the red LED to flash and the buzzer to sound. A Bluetooth notification is sent to a connected smartphone, enabling quick response. This project supports SDG 3: Good Health and Well-being by enhancing elderly safety and reducing emergency response time.