It's a Flex Sensor 2.2″ Bend Sensor for Hand Gesture Recognition. The flex sensor is a bend detecting sensor that has got numerous applications in robotics, medical and haptic technology. The resistance of these sensors changes in accordance with the bend, which can be measured using any microcontroller.
Specification
| Flex length | 5.6 cm |
| Operating voltage | 0-5V |
| Power rating | 0.5Watt (continuous), 1 Watt (peak) |
| Life | 1 million |
| Flat Resistance | 25K Ω |
| Resistance Tolerance | ±30% |
| Bend Resistance Range | 45K to 125K Ohms(depending on bend) |
| Total Length | 2.2″ |
| Country of Origin | China |
