So here goes my 1st post :slight_smile: I thought of building a line following robot using Arduino Uno Rev 3 (on a windows 7 laptop, incase its necessary) by following a tutorial.So I gathered all the required parts and theres this IR emitter/detector (which both of them are on a single pack) which…

IR emitter and receiver problem

system May 19, 2014, 8:48pm 2

need the datasheet for the sensor and a photo of a hand drawn schematic of the breadboarded circuit.

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