efy mini projects for ece and eee branch

• AC Mains Bitable Switch
• Laser-based Intruder Alarm
• Gas Leakage Alarm  
• Call Bell with Welcome Indication 
• Dew-Point Sensor    
• Cash Box Guard        
• Automatic Sprinkler Control System         
• Guitar Effect Pedal Power   
• Infrared Illuminator 
• Smart Laptop Docking Station       
• Flasher For Deepawali         
• Electronic Metronome        
• Mobile Car Stereo Player    
• Motion Sensor for Security Light   
• Electric Guitar Preamplifier
• Bipolar Transistor Tester
• Mobile Electronic Workbench        
• Digital Thermometer           
• Weekly Reminder