I found very good hardware for learning and it's really fun too. Now, i brought PIR Motion Sensor and Arudino Uno R3 and PIR example running fine with my board. Now, i want to make door bell with the same with my all doors and that requires 3-4 PIR and 3-4 Uno. I think there must be way by which i c…

How to Create real home product without Arduino Uno R3

robtillaart December 23, 2012, 4:04pm 2

you might use wire to connect all door bells to one Arduino?
or google for "barebone Arduino"

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