02-06-10, 11:50 PM #1
need help in a automatic system
i want to design a such system that will automatically on off the lights and AC. basically i think that i make a sensor base system. two sensor are used one is LDR and other is laser. both are install in that way that laser continuously directed a beam on LDR which means there is a line to line communication between LDR and laser. when ever path is disconnectd or person enter in the room that it will automatically switch the light.
i need help in this project>>>>>>>> and i need a coding of this in c language?????????????????????
02-06-10, 11:56 PM #2
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