Quantity   Component name
1 × Force-Sensing Resistor: 0.25″-Diameter Circle, Short Tail <a target="_blank" rel="noopener noreferrer" href="http://www.pololu.com/product/2727">http://www.pololu.com/product/2727</a>
1 × Probably Homemade Barebones 'Duino
1 × BT 4.0 Module TI CC2540
1 × IMU module? not yet sure whether or not to use this