Have you heard of internet of things - where all kind of gadgets get connected so we can make better use of them ? Arduino is easy to learn platform that can help us to do exactly this - connect things, invent gadgets and experiment with them. This will give you joy because it is easily done and in the end you can touch your creation not like the software.

1. Denis Danov @DreamixDenis Danov @Dreamix

2. About Denis
Oracle and Java Developer @Dreamix

3. What is an Arduino?

4. How to get the Arduino?
 Buy an original $ 50 Arduino
http://store.arduino.cc
http://www.robotev.com (for Bulgaria)
 Arduino compatible motherboard for 4.50$
additional driver "CH341SER"
aliexpress.com
 Download IDE drivers from
http://arduino.cc/en/Guide/Windows

5. Writing Code for Arduino
 Uses its own language similar to C ++, called
Processing
 Has its own IDE with examples (open source)

7. Upload

8. System Description
 The system can protect your home when
we are gone.
 When activated it detects movement and
provide light and sound signals.
 Smartphone activation and deactivation.

9. Components
 Arduino Uno board
 Piezo Crystal speaker
 Bluetooth module HC-06
 Motion sensor - PIR

10. Algorithm

11. DEMO