Force & Flex Sensors
Force-sensitive resistors (FSR), flex/bend sensors, strain gauges, load cells, and weight sensors including amplifiers (HX711, NAU7802).
Pressure-Sensitive Conductive Sheet (Velostat/Linqstat)
SKU: AF-1361 | Brand: Adafruit
This conductive material (also known as "Velostat" or "Linqstat") is a nice addition for your wearable/sensor hacking toolkit. It's pressure-sensitive: squeezing it will reduce the resistance, so it's handy for mak...
Delivered by Wed 10 Jun
Piezo Element
SKU: SF-SEN-10293 | Brand: SparkFun
A simple piezo element that can be used as both a sensor and a small audio transducer. When flexed or tapped, it generates a voltage that can be read by a microcontroller, making it ideal for knock and vibration detec...
Delivered by Wed 10 Jun
Square Force-Sensitive Resistor (FSR) [Interlink 406]
SKU: AF-1075 | Brand: Adafruit
A force-sensitive resistor (FSR) that changes its resistance based on how much pressure is applied. This Interlink 406 model features a 38 mm square sensing region, making it useful for detecting physical pressure, sq...
Delivered by Wed 10 Jun
Conductive Rubber Sheet / Stretch Sensor- 200mm x 200mm x 1mm
SKU: AF-5463 | Brand: Adafruit
This rubber sheet is made of the same carbon-black impregnated rubber material that our conductive rubber cord uses. Traditionally it would be used for EMF shielding, or conductive gaskets - but it's very fun to play ...
Delivered by Wed 10 Jun
Mini Load Cell - 100g, Straight Bar (TAL221)
SKU: SF-SEN-14727 | Brand: SparkFun
This miniature straight bar load cell (sometimes called a strain gauge) can translate up to 100g of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that cha...
Delivered by Wed 10 Jun
Conductive Rubber Sheet / Stretch Sensor- 200mm x 200mm x 0.5mm
SKU: AF-5464 | Brand: Adafruit
This rubber sheet is made of the same carbon-black impregnated rubber material that our conductive rubber cord uses. Traditionally it would be used for EMF shielding, or conductive gaskets - but it's very fun to play ...
Delivered by Wed 10 Jun
Force Sensitive Resistor - Square
SKU: SF-SEN-09376 | Brand: SparkFun
This is a force sensitive resistor with a square, 1.75x1.5", 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 the res...
Delivered by Wed 10 Jun
Piezo Vibration Sensor - Large
SKU: SF-SEN-09196 | Brand: SparkFun
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...
Delivered by Wed 10 Jun
Conductive Rubber Cord Stretch Sensor + extras!
SKU: AF-519 | Brand: Adafruit
Measuring stretch forces isn't easy - unless you have some conductive rubber cord! This cord is 2mm diameter, and 1 meter long, made of carbon-black impregnated rubber. Usually this material is used for EMF gasketing,...
Delivered by Wed 10 Jun
Gravity: Flexible Piezo Film Vibration Sensor
SKU: DF-SEN0209 | Brand: DFRobot
This is an Arduino compatible piezo film vibration sensor. It is made up of flexible piezo film and converter board. The sensor is able to detect vibration, flexibility, impact and touch. The film is a flexible compo...
Delivered by Wed 10 Jun
Flex Sensor 4.5
SKU: SF-SEN-08606 | Brand: SparkFun
A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol - they claim these sensors were used in the original Nintendo Power Gl...
Delivered by Wed 10 Jun
SparkFun Load Sensor Combinator
SKU: SF-BOB-13878 | Brand: SparkFun
The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire Wheatstone bridge configuration. If you open up an electronic bathroom scale, you’ll find a large rat’s ne...
Delivered by Wed 10 Jun
Round Force-Sensitive Resistor (FSR) [Interlink 402]
SKU: AF-166 | Brand: Adafruit
The Interlink 402 is a round force-sensitive resistor (FSR) with a 12.7 mm (0.5″) sensing area. It changes resistance based on applied pressure — the harder you press, the lower the resistance — making it a simple, lo...
Delivered by Wed 10 Jun
Flex Sensor 4.5
SKU: DF-SEN0064 | Brand: DFRobot
A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol - they claim these sensors were used in the original Nintendo Power Gl...
Delivered by Wed 10 Jun
SoftPot Membrane Potentiometer - 50mm
SKU: SF-SEN-08680 | Brand: SparkFun
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 posit...
Delivered by Wed 10 Jun
Force Sensitive Resistor - Small
SKU: SF-SEN-09673 | Brand: SparkFun
A compact force sensitive resistor (FSR) from Interlink Electronics with a 4 mm (0.16″) diameter active sensing area. The resistance changes based on applied pressure — from over 1 MΩ with no pressure down to approxim...
Delivered by Wed 10 Jun
Strain Gauge Load Cell - 4 Wires - 5Kg
SKU: AF-4541 | Brand: Adafruit
A strain gauge is a type of electronic sensor used to measure force or strain (big surprise there). They are made of an insulating flexible backing with a metallic foil pattern. The resistance of a strain gauge change...
Delivered by Wed 10 Jun
Soft Potentiometer Kit from PlugWear
SKU: AF-2273 | Brand: Adafruit
This soft potentiometer is an interesting way to add an adjustable resistor / slide potentiometer to your wearable. You can use it to adjust the brightness of an LED, or as a sensor input to your Flora or Gemma. When ...
Delivered by Wed 10 Jun
DIY Sensor Film Kit - 4x6 Small Kit
SKU: AF-1917 | Brand: Adafruit
The Sensor Film Kit is a great new way to make custom-sized sensors out of force sensitive material. This kit includes one piece of black plastic sensor film (it's thicker and more durable than Velostat but simi...
Delivered by Wed 10 Jun