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Pocket Burglar Alarm

Step 7Sensor Board

Sensor Board
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The illustration shows suggested wiring (note: I've used wire that is < 1.2mm so that it will pass through the holes in the board) you could alternatively widen the necessary holes with a drill.

Solder the IR sender and reciever in place. Also solder on the wires that will go down to the main board, and make a note of where the wires from the battery will be soldered later.
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Author:madmanmoe64
Currently studying Architecture at University of Brighton, but spends spare time cramming gadgets into Zippo Lighters and movie props.