Tuesday, 10 March 2015

Road Crossing

14:23  Telli k  No comments

Parts- (1)Breadboard(Around50) Wires(1)Button(1)Circuit board(1) Relay(1) Lego Cross Road set(2) Yellow LEDsSome Suports(1) Motor

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from Instructables: exploring - technology - robots http://ift.tt/18yKYt9

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