The 2.2 Inch Flex Sensor is a resistive bend sensor designed to detect angular deflection by varying its resistance. When bent, the resistance increases, especially when the metal pads are positioned on the outer side of
The 2.2 Inch Flex Sensor is a resistive bend sensor designed to detect angular deflection by varying its resistance. When bent, the resistance increases, especially when the metal pads are positioned on the outer side of the bend. It features a 10K? nominal flat resistance and supports up to 0.5W continuous power. With 2.54 mm pin spacing, it is breadboard-friendly and easy to integrate into microcontroller-based systems. Ideal for robotics, wearable devices, gesture detection, and motion control applications.
Features
- Resistive bend sensing technology
- 2.2 inch flexible sensing length
- 10K? nominal flat resistance ±30%
- Resistance doubles at 180° bend
- 0.5W continuous power rating
- 1W peak power capacity
- 2.54 mm pin spacing
- Breadboard-compatible connector
- Passive analog output
- Lightweight and low-profile design
Specifications
- Sensing Length: 2.2 inch (55.9 mm)
- Flat Resistance: 10K? ±30%
- Bend Resistance: ? 2 × flat resistance @ 180°
- Power Rating Continuous: 0.5W
- Power Rating Peak: 1W
- Connector Pitch: 2.54 mm
- Output Type: Variable resistance (analog)
- Operating Principle: Resistive carbon element
- Maximum Bend Angle: 180° pinch bend
- Weight: < 5 g
Links
- Datasheet
Flex Sensor-Spectra Symbol 3D Model
Tutorials
How to use Flex sensor with arduino
FLEX SENSOR TUTORIAL STEP BY STEP - Voltage Comparator Circuit Based on LM311 & No Arduino Code
Key Features
Force / pressure sensing – Converts physical force into a signal
Easy to read – Works with amplifiers or ADC inputs
Versatile – Scales, touch and industrial monitoring
Package Includes
1 x 2.2 Inch Flex Sensor – 10K? Resistive Bend Sensor