Force & Flex Sensors
Force-sensitive resistors (FSR), flex/bend sensors, strain gauges, load cells, and weight sensors including amplifiers (HX711, NAU7802).
SpectraFlex Flex Sensor - 95mm with Male Pins
SKU: SF-SEN-27314 | Brand: SparkFun
SpectraFlex is a flexible bend sensor for measuring angular deflection in research, industrial and personal electronics projects. As the sensor bends, its resistance changes, making it suitable for reading movement or...
Delivered by Wed 19 Aug
4x8 Flexible Tactile Pressure Sensor with UART
SKU: DF-SEN0705 | Brand: DFRobot
This flexible tactile pressure sensor gives your project a compact 4 x 8 pressure matrix for mapping contact across a small surface. It integrates 32 independent sensing points in a 20 x 10mm active area, making it us...
Delivered by Wed 19 Aug
DFRobot SEN0704 6x6 Flexible Tactile Pressure Sensor - UART
SKU: DF-SEN0704 | Brand: DFRobot
This flexible thin-film array gives robots, wearables and HCI projects a compact way to sense where pressure is being applied. It integrates 36 independent sensing points into a 15 x 15mm active area, enabling real-ti...
Delivered by Wed 19 Aug
SEN0690 300mm Flexible Linear Potentiometer
SKU: DF-SEN0690 | Brand: DFRobot
Add a slim linear touch input to curved or space-constrained surfaces with this flexible ribbon-style potentiometer. At just 0.45mm thick, it can conform to wearables, curved dashboards, soft robotics and other builds...
Delivered by Wed 19 Aug
DFRobot Ultra-Thin Circular Flex Force Sensor 20g–6kg
SKU: DF-SEN0684 | Brand: DFRobot
This graphene-based circular flex force sensor is built for pressure and touch sensing in tougher environments than standard FSR-style sensors. It detects force across a 20g to 6kg range, with resistance changing line...
Delivered by Wed 19 Aug
SpectraFlex Flex Sensor - 55mm with Male Pins
SKU: SF-SEN-27315 | Brand: SparkFun
The SpectraFlex Flex Sensor is a lightweight bend sensor for measuring flex and movement in research, industrial, wearable and maker projects. This 55mm version includes male pins, making it straightforward to connect...
Out of stock
Conductive Rubber Cord Stretch Sensor Kit - 3m
SKU: AF-6379 | Brand: Adafruit
Measuring stretch and movement can be tricky, and this conductive rubber cord gives you a simple, hands-on way to do it. The cord is made from carbon-black impregnated rubber, with resistance that increases as it is p...
Delivered by Tue 1 Sep
SparkFun Qwiic Scale - NAU7802
SKU: SF-SEN-15242 | Brand: SparkFun
The SparkFun Qwiic Scale is a small breakout board for the NAU7802 that allows you to easily read load cells to accurately measure the weight of an object. By connecting the board to your microcontroller you will be a...
Out of stock
Force-Sensing Resistor: 0.6-Diameter Circle
SKU: PL-1696 | Brand: Pololu
This force-sensing resistor (FSR) from Interlink Electronics is a passive component that exhibits a decrease in resistance when there is an increase in the force applied to the 0.58″-diameter (1.5 cm) active area...
Out of stock
SoftPot Membrane Potentiometer - 200mm
SKU: SF-SEN-08679 | Brand: SparkFun
A thin, flexible membrane potentiometer that senses finger or stylus position along a 200 mm strip. Pressing anywhere on the strip varies resistance linearly from 100 Ω to 10 kΩ, providing accurate positional data for...
Out of stock
Load Cell Straight Bar- 200kg
SKU: EC-SMO9200KG | Brand: Elecrow
A 200 kg straight bar load cell with a cantilever beam structure designed for both tensile and compressive force measurement. The low-profile, high-strength design features a dust-proof sealed construction for reliabl...
Out of stock
FlexiForce Pressure Sensor - 25lbs.
SKU: SF-SEN-08712 | Brand: SparkFun
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 ~300k. The sensor itself is thin and flexible, but th...
Out of stock
Force Sensitive Resistor 0.5
SKU: DF-SEN0047 | Brand: DFRobot
This is a force sensitive resistor with a round, 0.5" diameter, sensing area. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. The harder the force, the lower t...
Out of stock
Force Sensitive Resistor - Small
SKU: DF-SEN0065 | Brand: DFRobot
This is a small force sensitive resistor. It has a 0.16" (4 mm) diameter active sensing area. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. The harder the fo...
Out of stock
Flexiforce Pressure Sensor - 100lbs
SKU: DF-SEN0066 | Brand: DFRobot
The FlexiForce is a thin, flexible piezoresistive force sensor that measures applied pressure from 0 to 100 lbs (440N). The harder you press on the circular sensing area, the lower the sensor's resistance — from effec...
Out of stock
FlexiForce Pressure Sensor - 25lbs (1 area)
SKU: SF-SEN-11207 | Brand: SparkFun
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...
Out of stock
SparkFun OpenScale
SKU: SF-SEN-13261 | Brand: SparkFun
The SparkFun OpenScale is an open-source weight measurement board designed for load cells. Simply connect a four-wire or five-wire load cell of any capacity, plug into USB, open a serial terminal at 9,600 bps, and you...
Out of stock
OpenScale IoT Wireless Load Cell Scale Controller
SKU: SF-SEN-30282 | Brand: SparkFun
Build a connected weighing system without starting from low-level load cell code. OpenScale IoT is a wireless scale controller built around the ESP32-PICO-MINI, designed to turn a standard load cell setup into a confi...
Out of stock