VARIO !
Not only does he look human , he is also a functioning circuit ! his head is an LED and turns on only when there is no light ! he has got a mind of his Own ! :) simple to make of course , but EXTREMELY Geeky :)
the circuit is available and in the pictures section above
Components:
:LED (YAYY!)
Pot
Photo transistor in the back not visible in this picture
a transistor
some resistors and other passive components to create this shape .
the circuit is available and in the pictures section above
Components:
:LED (YAYY!)
Pot
Photo transistor in the back not visible in this picture
a transistor
some resistors and other passive components to create this shape .