Attention Makers


Smart Bulb using Bluetooth

MAKERS: Pritish

Presenting a truly Smart LED Bulb that connects to Android smartphone via bluetooth (wifi will be added later) which can be switched on and off manually via andoid app or automatically using the inbuilt PIR sensor that can sense the human presence in a room and switches itself accordingly.It can also be made to switch on/off on pre scheduled timings (can be set via app),it can also work along with your alarm app on android. It can also wake up using the inbuilt RTC module at selectable brightness(1-100). Features: -Android app controlled (via bluetooth) -Windows PC controlled (via bluetooth) -Adjustable brightness(0-100 levels) -Scheduled switching (time based) -Automatic Smart switching (senses human activity) -No changes in existing home wiring (fits directly) -Power saving (consumption varies with brightness) -10W output(45 white LEDs) -"whole project under US$15" Tools used: -Atmega328p microcontroller -Bluetooth module -RTC module -PIR sensor -SMPS supply -45 white LEDS -Self developed Android App -Soft drink bottle for outer body Designed and completed by: Pritish Singh (Student-electrical engg.) INDIA

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