Quantity   Component name
1 × KW-11 Micro Switch A micro switch with a smale roller on its arm thingy
1 × Micro Switch holder A 3D printed part to hold the micro switch on the X axis of the 3D printer
1 × 0.15mm Wire Just as much as you need
1 × Handsfree circuit board This is essential if you are going to use a smart phone as the camera
1 × Tripod Just to hold your camera/phone
2 × M3 Screw
2 × M3 Nut