مجموعة جميلة من مشاريع التخرج و الدوائر الالكترونية المفيدة جدا
مشروحة بالتفاصيل مع ذكر جميع المكونات
Intercom circuit wireless
Spy Ear
Mobile Phone Travel Charger
Window Switch Sensor Based on Temperature
Car Anti-theft Guard
Telephone ringer
Audio level indicator
Mini UPS system
Thermometer – Nokia 3310 Lcd
Fast Charger
universal high resistance voltmeter
Water temperature controller
Telephone Conversation Recorder
Laser controlled ON/OFF switch
Audio Mixer
Temperature to Voltage Converter
Over Temperature Sensor
Short circuit Protection
IR remote control for Home appliance
IR MUSIC TRANSMITTER AND RECEIVER
liquid level Alarm
Antisleep Alarm for Students
Portable Power Supply
Dark activated Relay
LASER based Door Alarm
Wireless light switch
http://www.2electronic.com