Will you please suggest me the names of some good Topics for Minor Projects for B.Tech 3rd year IT student????

Yes sure, here I am suggesting you the names of some good Topics for Minor Projects for B.Tech 3rd year IT student:

Auto Night Lamp Using LED

Anti Bag Snatching Alarm

Automatic Plant Watering System

Water Level Indicator

IR Remote Control Switch

Digital Remote Thermometer

Cellular Phone Calling Detector

Temperature-controlled Fan

Stress Meter

Bidirectional Photoelectric System

Self-powered Fast Battery-Tester

Low Cost FM Booster

Self-Powered Door Bell Watcher

Fridge door Alarm

Design of PM Generator for A Vertical Axis Wind Turbine

Energy Leak Detector

Infra-red Level Detector

Power Grid Control through PC

Power Management through Energy Harvesting Concept

Room Noise Detector