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Home / Computer Hardware, Monitors & Peripherals / FSR402 Resistive Thin-Film Flexible Force-Sensing Tactile Module Robot Linear Pressure Sensor

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Sensor Technology Resistive Thin-Film
Active Area Diameter 12.7 mm (0.5 inches)
Force Sensing Range 0.1 kg to 10 kg
Resistance Range 100kΩ (no load) to 200Ω (max load)
Total Thickness 0.45 mm
Operating Temperature -40°C to +85°C
Tail Length 152 mm (6 inches)
Termination Type Gold-plated PCB Tail
Linearity Error ±10% Typical
Environmental Compliance RoHS Compliant

5 reviews

A

Anonymous

Mar 25, 2026

Rating: 5/5

Perfect for robotic gripper

Works exactly as expected. Resistance drops smoothly as pressure increases. Great for feedback loops.

A

Anonymous

Mar 18, 2026

Rating: 5/5

Reliable component

Bought 10 units for a batch of prototypes. Consistency between units is impressive.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Easy to integrate

Simple two-wire interface. Easy to read with an Arduino analog pin.

A

Anonymous

Feb 09, 2026

Rating: 4/5

Good sensitivity

Very sensitive sensor. Needed some calibration in code but works well for my MIDI controller project.

A

Anonymous

Feb 04, 2026

Rating: 4/5

Durable enough

Been using it for a month in a wearable project. Holds up well to repeated pressing.

5 FAQ

Q: Is it 5V compatible?

A: Yes, it is passive and works with 3.3V or 5V logic systems.

Q: Can I cut the sensor?

A: No, cutting the sensor will damage the circuitry and void functionality.

Q: How many presses can it handle?

A: Rated for over 1 million actuations under normal conditions.

Q: Can this measure weight?

A: It measures force applied to the active area, suitable for weight estimation with calibration.

Q: Do I need a specific circuit?

A: A simple voltage divider with a pull-down resistor works best.

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