FORCE SENSING RESISTOR,1.5 INCH SQUARE,1oz-22LBS,2 LEADS,0.1 INCH SPACING This force-sensing resistor (FSR) from Interlink Electronics is a passive component that exhibits a decrease in resistance when there is an increase in the force applied to the 1.51.5 (4cm4cm) active area With a force sensitivity range of a few grams to a few kilograms, this sensor is optimized for use in human touch control applications