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GMU:The Conceptual Sensor/Meike Halle (view source)
Revision as of 18:07, 4 March 2016
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I also installed a switch with 2 open wires, which would be closed if someone would open the back door. | I also installed a switch with 2 open wires, which would be closed if someone would open the back door. | ||
[[File:electronics1.jpg| | [[File:electronics1.jpg|50px]] | ||
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So i made a darkness sensor with a photocell i installed in the ceiling of my house and a hanging LED inside of my house. I also glued some aluminium foil on the inside of my house to strenghten the light effect of the little led i put in it. | So i made a darkness sensor with a photocell i installed in the ceiling of my house and a hanging LED inside of my house. I also glued some aluminium foil on the inside of my house to strenghten the light effect of the little led i put in it. | ||
[[File:electronics2.jpg| | [[File:electronics2.jpg|50px]] | ||
'''How to make a garden and plant a tree''' | '''How to make a garden and plant a tree''' | ||