Flex

Flex

Load cells, flex sensors and related force‑sensing elements turn mechanical pressure, bending or vibration into measurable electrical signals. Straight‑bar and disc‑type load cells provide high‑resolution resistance changes for weight‑tracking or structural‑monitoring tasks, while S‑type designs accommodate off‑centre loads. Thin piezoresistive pressure pads and flexible flex strips give a compact way to detect touch, grip or joint movement, with resistance rising as the element bends. Large‑area piezo films generate voltage spikes from vibration or shock, useful for impact detection. SoftPot membrane potentiometers offer a linear resistance gradient across a long, flat strip, enabling precise position sensing. Most of these devices output a raw resistance or voltage that can be conditioned with simple amplifiers or ADC interfaces, making them straightforward to integrate into microcontroller‑based robotics, automation and interactive projects.

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FlexiForce Pressure Sensor - 25lbs (1" area)

Code: SKU-000924

This is a piezoresistive force sensor from Tekscan. The harder you press the lower the sensor's resistance. Pressing hard the resistance changes from infinite to ~50k. The sensor itself is thin and flexible but the resistance does not change while being flexed.

$ 50.95

Not currently available

Force Sensitive Resistor - Long

Code: SEN-10042

This very long force sensitive resistor - over 2 feet - has a sensing area of 0.25x24".

$ 56.95

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Shipping from $9.90

+36 more from our supplier in 7-10 days

Load Cell - 10kg, Straight Bar (TAL220)

Code: SKU-002148

This straight bar load cell (sometimes called a strain gauge) can translate up to 10kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to and proportional of the strain (e.g. pressure or force) applied to the bar.

$ 20.95

Not currently available

Load Cell - 10kg, Straight Bar with Hook

Code: SKU-010060

This straight bar load cell (sometimes called a strain gauge) can translate up to 10kg of pressure (force) into an electrical signal.

$ 32.95

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Shipping from $9.90

+4 more from our supplier in 7-10 days

Mini Load Cell - 100g, Straight Bar (TAL221)

Code: SKU-004849

This straight bar load cell (sometimes called a strain gauge) can translate up to 100g of pressure (force) into an electrical signal.

$ 22.95

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Shipping from $4.90

+335 more from our supplier in 7-10 days

Mini Load Cell - 500g, Straight Bar (TAL221)

Code: SKU-004850

This straight bar load cell (sometimes called a strain gauge) can translate up to 500g of pressure (force) into an electrical signal.

$ 23.95

Not currently available

Piezo Vibration Sensor - Large with Mass

Code: SKU-000350

This basic piezo sensor from Measurement Specialties is often used for flex touch vibration and shock measurements. A small AC and large voltage (up to +/-90V) is created when the film moves back and forth. A simple resistor should get the voltage down to ADC levels.

$ 20.95

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Shipping from $4.90

+118 more from our supplier in 7-10 days

Piezo Vibration Sensor - Small Horizontal

Code: SKU-000351

The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high sensitivity at low frequencies. Useful for detecting vibration and 'tap' inputs from a user.

$ 25.95

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Shipping from $4.90

+22 more from our supplier in 7-10 days

SoftPot Membrane Potentiometer - 200mm

Code: SKU-000228

These are very thin variable potentiometers. By pressing down on various parts of the strip the resistance linearly changes from 100Ohms to 10 000Ohms allowing the user to very accurately calculate the relative position on the strip.

$ 26.95

Not currently available

SoftPot Membrane Potentiometer - 500mm

Code: SKU-000230

These are very thin variable potentiometers. By pressing down on various parts of the strip the resistance linearly changes from 100Ohms to 10 000Ohms allowing the user to very accurately calculate the relative position on the strip.

$ 53.95

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Shipping from $9.90

+57 more from our supplier in 7-10 days