Arduino – AI2 PIR motion detect GSM Alarm
When the HCSR501 motion sensor detect motion, the arduino send a char with blouetooth (HC05/06) to the Arduino phone.
When the arduino received char “1” from arduino, make a call to your phone.
The android phone can hide anywhere in the range of the arduino bluetooth. The app work when screen turned off.
The HC-SR501 detecting range around 5m.
Arduino code:
https://drive.google.com/file/d/0B6GR9Hj5Ut61a1ROSGxaM0Zuems/view?usp=sharing
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GSM
