LDR - Cell Phone Door Opener

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It's very simple: put the LDR to the display of your phone. Every time the display goes on, the LDR recognizes it and the AtTiny-Chip switches on a relais that is intendet to bypass the button of your door opener.


File:DoorOpener.zip

DoorOpener.jpg DoorOpener2.jpg DoorOpener3.jpg