22 awg 100’ white solid wire
Wire cutter striper
069	Battery holder – 2 size D - 69p
	Switch - some :)
170	10 LEDs - 3mm standard 17p  - wl34m HE RED 17p 3/5mm 
170	10 x 150 Ohm resistors 1/8 w - 17p ! or 1p @ rapid
198	8 position DIP switch - 1.98 - p942
070	Potentiometer – 10 kOhm 70p  /  sub-min - 31p  / linear 69p - p890
599	6-10v motor - re380 5.99 / p535
069	Power Transistor – TIP115 49p - (tip126 69p tip125 69p / tip147 2.26! - both too much oomph i tink )  p908
057	Optoisolator – 4N28 - 4n25 73p cny17-3 57p p867
012	Diode – 1N4001 - 1n4001s (ql73q p905)
039	9v pp3 Connector - 39p
082	Slotted Interrupter – H21A1 - photo reflector sy-cr102 - 82p p 868
	2.2 k Ohm resistor - 17p ! or 1p @ rapid
170	10 x 4.4k  17p
170	10x 2.2k   17p

130	N48AY 	LDR 27k-94k	£1.30