This little module adopts a flexible nano pressure-sensitive material with an ultra-thin film pad to sense the exerted pressure. When pressure is applied to the measuring disc, the resistance of the sensor will change. This change in resistance is converted to a varying output voltage using an additional resistor mounted on the module to form a voltage divider. Compatible with Arduino and Arduino compatibles! Features uses a flexible pressure-sensitive material to sense exerted pressure broad pressure sensing range (up to 0,5 kg) Specifications supply voltage: 3,3 - 5 V DC interface: analog voltage output pressure measuring range: 0 - 0,5 kg thickness of measuring disc: < 0,25 mm pressure measuring theshold: < 20 g repeatability: < 5,8% (50% load) accuracy: 2,5% (85% range interval) durability: > 100 000 cycles initial resistance: > 100 MO (no load) response time: < 1 ms recovery time: < 15 ms weight: 2,5 g dimensions (W x L x H): 67 x 22 x 7 mm