Force Sensitive Resistor Raspberry Pi

So if you press, sit, or punch it, its resistance changes. 5", sensing area. 16" (4 mm) diameter active sensing area. The harder the force, the lower the resistance. Keep in mind that this method isn’t a panacea for analog sensor reading on the Raspberry Pi. They are also called Force-sensitive resistor or FSR as its resistance changes according to the force or pressure applied to it. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. The Force Sensitive Resistor, or FSR is one of those parts that fills bins in interaction design labs across the world. 1" pitch making it bread board friendly. This instructable shows how to time the charging and discharging of a capacitor to read a resistive sensor. 5″ diameter, sensing area. 3v, so you cannot give +5V logic to the +3. You could setup a series of cheap Sensors in your home wired to a single or many Pi's, and have each readable/actionable in zVirtualScenes. I want to attach an electronic weighing scale or Force Resistive sensor to Raspberry PI. What happens when I overload Force Sensitive Resistor (FSR). 5, sensing area. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. This sensor is a Interlink model 406 FSR with a 38mm square sensing region. This FSR from Interlink Electronics will vary its resistance depending on how much pressure is being applied to the sensing area. As more force is applied on the sensor, the resistance decreases. A FSR is just what it sounds like – a resistor that changes its resistance with force. The Interlink Force Sensing Resistor has an active sensing area of 0. Voltaat is an online store in Doha, Qatar. 58″-diameter (1. We're interested in using piezoresistive sensors or something like the force-sensitive resistor (FSR) as seen here. This sensor is a Interlink model 402 FSR with 1/2 diameter sensing region. The best thing? The base model is only $20 $5!. 5" diameter, sensing area. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. This sensor is a Interlink model 406 FSR with a 38mm square sensing region. When a force is applied to the sensor, there is a proportional decrease in resistance. Example using Johnny-Five + Raspi-IO to directly control a Raspberry Pi. Force Sensitive Resistor 0. The resistance of the flex sensor changes when the metal pads are on the outside of the bend (text on inside of bend). This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. I used a force sensitive resistor for the resistive sensor, but a photo cell or a bend sensor will work just as well. So if you press it, its resistance changes. Quick Overview This is a small force sensitive resistor. You could setup a series of cheap Sensors in your home wired to a single or many Pi's, and have each readable/actionable in zVirtualScenes. Force Sensitive Resistor - Square (Sparkfun SEN-09376) This is a force sensitive resistor with a square, 1. 5", sensing area. Description: This is a force sensitive resistor with a round, 0. You have no items in your. Hi, I have an arduino with a stopwatch function that starts and stops with a force sensitive resistor. It is a little more complicated than the Arduino as you don’t have any analog pins on the Raspberry Pi. Measure the World with Electronics, Arduino, and Raspberry Pi We use cookies to provide our customers with an optimal site experience. An FSR is just what it sounds like - a sensitive resistor that changes its resistance with applied force. My friends and I are currently working on a project, which requires a wearable force sensor that can accurately measure force. This is a small force sensitive resistor. This instructable shows how to time the charging and discharging of a capacitor to read a resistive sensor. This sensor is a variable resistor just like a photocell or flex sensor. This is a force sensitive resistor with a square, 1. Measuring Temperature with a Raspberry Pi Temperature Sensor (1-Wire) One of the many applications of a Raspberry Pi is measuring the temperature. Buy Force Sensitive Resistor - Square online in Hyderabad,India This is a force sensitive resistor with a square, 1. The harder the force, the lower the resistance. It’s a simple guy, a finicky guy, but it has its place in the maker toolbox. Peel and stick the rubber backing on the other side of the detection area to mount. Description This is a small force sensitive resistor. When the force sensor is unloaded, its resistance is very high. 5", sensing area. This is a small force sensitive resistor. 5" diameter, sensing area. 6 cm) active length of the strip, making it easy to add novel touch interfaces or tactile sensors to your project. a force sensitive resistor (really, without this you can skip the rest of this blog post) a MCP3008 analog to digital converter to convert the analog signals from the FSR to digital signals that the Raspberry Pi can read You can get a different ADC, but then these instructions will need some interpretation. What is a Force Sensitive Resistor? FSRs are sensors that allow you to detect physical pressure, squeezing and weight. This sensor is a Interlink model 408 FSR with a massive 1/4-inch x 24-inch sensing region. This is a force sensitive resistor with a square, 1. Hi all, first hardware post here. Toggle menu. * Product Images are shown for illustrative purposes only and may differ from actual product. I used three Raspberry Pi 2 boards for compute nodes and an original Model B for the head node. When a force is applied to the sensor, there is a proportional decrease in resistance. Quality Guarantees. Over the weekend I sat down and built a small Raspberry Pi cluster consisting of 4 nodes. Using light sensor module with Raspberry Pi What is Photoresistor (light sensor)? A photoresistor, or light-dependent resistor (LDR), or photocell is a resistor whose resistance will decrease when incident light intensity increase; in other words, it exhibits photoconductivity. Posted in Misc Hacks Tagged force sensitive resistor, force sensor, shift registers, velostat Hackaday Prize Entry: Adaptive Guitar September 26, 2017 by Steven Dufresne 8 Comments. View our privacy statement to learn more about how we use cookies and how to manage your settings. The harder the force, the lower the resistance. Let's say that it's got force sensitive range between 100g and 10 000g. The experiment uses only one force sensitive resistor to monitor the bin, and colored indicators to notify the user how much he/she have filled the bin. If you want that the FSR should send 0 or 1 you should look into a Schmitt trigger circuit. This is a force sensing resistor. This is a small force sensitive resistor. It has a 0. How to measure force/pressure with an FSR As we've said, the FSR's resistance changes as more pressure is applied. Connect the blue right rail to ground and the red left rail to 3. 16" (4 mm) diameter active sensing area. Then connect one side of the photocell to 3. Force-Sensing Resistor - 0. 5K OHM on Full Pressure Overview This is a small force sensitive resistor. 7mm) to sense applied force. 1µF ceramic capacitor. The resistance can be read by connecting a multimeter to the outer…. They are simple to use and low cost. Round Force-Sensitive Resistor (FSR) Raspberry Pi 3 — Model B — ARMv8 with 1G RAM 1,299 грн. The harder the force, the lower the resistance. 5", sensing area. 5" diameter, sensing area. With the force sensitivity range from a few grams to a few kilograms, this FSR is optimized for use in human touch control applications. How to Use a Force Sensitive Resistor - Arduino Tutorial: In this tutorial you will learn how to use an FSR - Force Sensitive Resistor with Arduino to fade an LED. This sample demonstrates use of FSR Interlink 402 model, other types of FSR sensors usage will be pretty identical. You could setup a series of cheap Sensors in your home wired to a single or many Pi's, and have each readable/actionable in zVirtualScenes. The FSR 402 model is a single-zone Force Sensing Resistor ® optimized for use in human touch control of electronic devices such as automotive electronics, medical systems, and in industrial and robotics applications. - Description: This is a piezoresistive force sensor. The resistance changes by applying pressure on it. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. Article on Wikipedia. This is a force sensitive resistor with a round, 0. 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 resistance. We have seven versions of force-sensing resistors available, which lets you choose the one with the dimensions that best suit your application: 0. 16" (4 mm) diameter active sensing area. While FSRs can detect weight, they're a bad choice for detecting exactly how many pounds of weight are on them. Force-Sensitive Resistor (FSR) Square. Buy Square Force-Sensitive Resistor, in the Distrelec Online Shop | We love electronics Raspberry Pi. This sensor is a variable resistor just like a photocell or flex sensor. It's a simple guy, a finicky guy, but it has its place in the maker toolbox. 16" dia sensing $ 6. Force-Sensing Resistor: 0. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. The resistance changes by applying pressure on it. 5 Inch | Compatible Force Sensing Resistor Add to Compare 2017 Raspberry Pi ABS Case for Sense HAT with Orientation Pressure Humidity and Temperature Sensors. 3296 Trimmer Potentiometer Trim pots are also … Posted on 27/07/2018 by DIYs, Microcontrollers, Arduino, Raspberry Pi Posted in electronics , Passives , Potentiometer , Resistor , Trimpot. This sensor is a Interlink model 406 FSR with a 38mm square sensing region. How to measure force/pressure with an FSR As we've said, the FSR's resistance changes as more pressure is applied. This is a force sensitive resistor with a square, 1. What is a Force Sensitive Resistor? FSRs are sensors that allow you to detect physical pressure, squeezing and weight. The harder the force, the lower the resistance. 1" pitch making it bread board friendly. Would any one know how many Force-Sensitive Resistors that a Arduino Uno can handle being hooked up to at one time? Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. This is a small force sensitive resistor. Force Sensitive Resistor - Small 0. These sensors are fairly low cost, and easy to use but they're rarely accurate. I installed Raspbian Stretch and enabled SPI devices. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. Force Sensor or Force Sensitive Resistor A FORCE sensor is a transducer which changes its resistance when pressure is applied on surface. Buy Force Sensitive Resistor - Square online in Hyderabad,India This is a force sensitive resistor with a square, 1. This is a force sensitive resistor with a round, 0. Then connect a 1uF capacitor from #18 to ground. 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. 16″ (4 mm) diameter active sensing area. Shopping cart. Essentially you will have two R-C circuits using a known value precision resistor and your sensor and the same capacitor. This is a force sensitive resistor with a square, 1. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. Force Sensitive Resistor - Square. 16" (4 mm) diameter active sensing area. You can also connect a force sensor resistor to the Raspberry Pi. One of my project. As you can see clearly in the picture, the flexiforce sensor has three legs or pins. There are thin film and pressure sensitive layer on the upper layer of the sensor, and thin film and conductive circuit on the lower layer. The harder the force, the lower the resistance. When no pressure is being applied to the FSR its resistance will be larger than 1M?. This FSR can sense applied force anywhere in the range of 100g-10kg. Force-Sensing Resistor - 0. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. In 2003, CU student Nate Seidle fried a power supply in his dorm room and, in lieu of a way to order easy replacements, decided to start his own company. Two day delivery. The Force Sensitive Resistor, or FSR is one of those parts that fills bins in interaction design labs across the world. 16″ (4 mm) diameter active sensing area. Share 0 Tweet 0 Pin it 0 +1 Force Sensing Resistors (FSR) is a very thin, robust, polymer devices that decrease in resistance when pressure is increased on the surface of the sensor. 3v, so you cannot give +5V logic to the +3. Force Sensing Resistor. * Product Images are shown for illustrative purposes only and may differ from actual product. Force-Sensitive Resistor (FSR) Square. The harder the force, the lower the resistance. To wire a potentiometer forget the 10K resistor, wire the middle lead to the pin, one end lead to the positive rail and the other to ground. This FSR from Interlink Electronics will vary its resistance depending on how much pressure is being applied to the sensing area. Some examples: Triple-axis analog accelerometer - for measuring motion and tilt Force sensitive resistor - for sensing pressure/force Temperature sensor - for measuring from -40 to over +125 degrees C. A flexiforce sensor is also known as force sensitive resistor "FSR". We have seven versions of force-sensing resistors available, which lets you choose the one with the dimensions that best suit your application: 0. 16" dia sensing $ 6. Thus, the FSR sensor can be tested using a multimeter. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. pzsmocn Small Force Sensitive Resistor, 0. Shop now with the largest selection of top Arduino and Raspberry Pi products - all in a single website!. This is a force sensitive resistor with a square, 1. 5" diameter, sensing area. In projects like weather stations you want to know the exact value. The harder the force, the lower the resistance. 5" diameter, sensing area. This is a force sensitive resistor with a square, 1. Dimensions: 96mm x 70mm x 25mmAllows easy access to camera, display ports and attached raspberry hat deviceRemovable gpio side is provided for easy ac. Force Sensitive Resistor - Square. Note that this sensor can't detect where on the strip you pressed (for that, check out our ribbon soft pots ). Force Sensing Resistors, or FSRs, are robust polymer thick film (PTF) devices that exhibit a decrease in resistance with increase in force applied to the surface of the sensor. In 2014 the Raspberry Pi Foundation launched the Compute Module, which packaged a Raspberry Pi Model B into a SODIMM 200-pin module. 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. Force Sensitive Resistor - Square (Sparkfun SEN-09376) This is a force sensitive resistor with a square, 1. Force Sensitive Resistor 0. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. You can make a capacitor-based analog to digital converter using timing differences. The LED will be turned on and turned off depending on the light intensity in the room. 5" - SparkFun SEN-09375. So if you press it, its resistance changes. 5", sensing area. 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. Interlink Electronics - FSR402 - Interlink Electronics FSR402 0. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. These sensors are fairly low cost, and easy to use but they're rarely accurate. This is a force sensitive resistor with a square, 1. Ask Question Asked 5 years, 6 months ago. This is a force sensitive resistor with a round, 0. They also vary some from sensor to sensor perhaps 10%. 3V GPIO pin of PI. When no pressure is being applied. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. You can also connect a force sensor resistor to the Raspberry Pi. I want to attach an electronic weighing scale or Force Resistive sensor to Raspberry PI. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. Two day delivery. FORCE sensor is available in different sizes and shapes. 5″ diameter, sensing area. Over 20 years Antratek is recognized for its innovative and affordable products, including excellent service. Description:A small force sensitive resistor. When a force is applied to the sensor, this resistance decreases. In projects like weather stations you want to know the exact value. A force-sensing resistor is a material whose resistance changes when a force or pressure is applied. Prime Robotics is an online store to buy Arduino, Raspberry Pi, Robotics, IoT Kits, and Accessories and many more. 5" diameter, sensing area. FSRs are sensors that allow you to detect physical pressure, squeezing and weight. 5″ diameter, sensing area. Force Sensitive Resistor 0. Exclusive Projects: Interfacing a Bluetooth Module, buzzer interfacing, Touch Sensitive Potentiometer Interfacing, Accelerometer interfacing, humidity sensor interfacing, GSM module, Force Sensitive Resistor Interfacing, Smoke Detector, Soil Moisture Detector, Barometric Pressure. The Force Sensitive Resistor, or FSR is one of those parts that fills bins in interaction design labs across the world. Description [ Hide ] This FSR from Interlink Electronics will vary its resistance depending on how much pressure is being applied to the sensing area. The resistance can be read by connecting a multimeter to the outer…. The harder the force, the lower the resistance. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. At the end of the sensor there is a round force sensitive resistor, the resistance of which depends on pressure applied to this resistor. We provide a diverse product selection, educational and quantity discounts, useful resources and specialized support. 1" pitch making it bread board friendly. 25″-diameter (0. FSRs are not a load cell or strain gauge, though they have similar properties. 5 x 10K resistors for pullups on the buttons 5 x 560 ohm resistors for the LEDs 1 RED 10mm diffused LED 1 GREEN 10mm diffused LED 1 BLUE 10mm diffused LED 3 tactile pushbuttons Light-sensitive resistor photocell 1uF capacitor 1 MCP3008 (Analog to. Buy Force Sensitive Resistor 0. This FSR 406 will vary its resistance depending on how much pressure is being applied to the sensing area. Genuino and Raspberry Pi. 1" pitch making it bread board friendly. 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 24″ × 0. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. This is a force sensitive resistor with a round, 0. Note that this sensor can't detect where on the strip you pressed (for that, check out our ribbon soft pots ). 5" / 38mm active area, allowing you to create a sensor that is able to detect force or pressure. The resistance is more than 1M ohm when no pressure is being applied. When no pressure is being applied to the FSR, its resistance will be lar. Let's get started!. The harder the force, the lower the resistance. 5" กรณีต้องการติดต่อทาง [email protected] กรุณาเพิ่มเพื่อนด้วย LINE ID : @warf. Its force sensitivity is optimized for use in human touch control of electronic devices. Purchase online in India at low cost various types of Pressure, force, Load and Flex sensor from DNA Technology. Example Here. In this Arduino force sensing resistor tutorial, I will be going through all the steps to set up a circuit that can detect pressure placed on a pressure pad or commonly known as a force sensing resistor (FSR). 58″-diameter (1. This FSR can sense applied force anywhere in the range of 100g-10kg. Chug Meter with Force Sensing Resistor (FSR) Blog Post circuito. FSR's are basically a resistor that changes its resistive value (in ohms Ω) depending on how much its pressed. 5″ (4 cm × 4 cm) active area, allowing you to create a sensor that is able to detect force or pressure. 5", sensing area. Arduino: How to Use a Force Sensitive Resistor (Force Sensor) In Arduino , Atal Tinkering Labs ATL , Robotics This video explains how to use a Force Sensitive Resistor to control an LED. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. Features: FSR402 film force sensor. It can detect the applied force in the detection area in the range of 0g-10kg. Antratek is distributor of embedded electronics and industrial automation. The harder the force, the lower the resistance. These sensors are simple to set up and great for sensing. offer best price for arduino, sensors, raspberry, microcontroller, robot. SK Pang Electronics Force Sensitive Resistor 0. This sensor is a variable resistor just like a photocell or flex sensor. The harder the force, the lower the resistance. FSRs are two-wire devices. a force sensitive resistor (really, without this you can skip the rest of this blog post) a MCP3008 analog to digital converter to convert the analog signals from the FSR to digital signals that the Raspberry Pi can read You can get a different ADC, but then these instructions will need some interpretation. You can press anywhere along the strip and the pressure will be recognized. 5", sensing area. You can also use a potentiometer. This FSR from Interlink Electronics will vary its resistance depending on how much pressure is being applied to the sensing area. The harder the force, the lower the resistance. The bigger the resistor, the slower it is. When no pressure is being applied to the FSR its resistance will be larger than. 2″-diameter (0. Share 0 Tweet 0 Pin it 0 +1 Force Sensing Resistors (FSR) is a very thin, robust, polymer devices that decrease in resistance when pressure is increased on the surface of the sensor. If all you've got right now is the Raspberry Pi, you'll want a kit with all the basics to get you up and running with simple projects - assuming it's in your budget. An external resistor (typically 4. 5" diameter, sensing area. Overview This force-sensing resistor (FSR) from Interlink Electronics is a passive component that acts as a variable resistor, with resistance decreasing in response to increasing applied force, which makes it easy to add a touch interface to your project or create a robot with much more sophisticated tactile senses th. The resistance is more than 1M ohm when no pressure is being applied. It has a 0. Hi, Currently i was using strip force sensing resistor and microcontroller 8051 board for my final year project. The Raspberry Pi Sense HAT is attached on top of the Raspberry Pi via the 40 GPIO pins to create an 'Astro Pi'. This sample demonstrates use of FSR Interlink 402 model, other types of FSR sensors usage will be pretty identical. 1" pitch making it bread board friendly. 5", sensing area. There is a peel-and-stick rubber backing on the other side of the sensing area to mount the FSR. Force-sensing resistors consist of a conductive polymer, which changes resistance in a predictable manner following application of force to its surface. The harder the force, the lower the resistance. 5" This is a force sensitive resistor with a round, 0. Keep in mind that this method isn’t a panacea for analog sensor reading on the Raspberry Pi. 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. Round Force-Sensitive Resistor (FSR) Raspberry Pi 3 — Model B — ARMv8 with 1G RAM 1,299 грн. When a force is applied to the sensor, there is a proportional decrease in resistance. The RC timer the OP suggests is also a form of analog to digital converter. 58″-diameter (1. When no pressure is being applied to the FSR its resistance will be larger than 1MΩ. In 1-Wire sensors, all data is sent down one wire, which makes it great for micro controllers such as the Raspberry Pi, as it only requires one GPIO pin for sensing. The FSR sensor technology was invented & patented by Franklin Eventoff in 1977. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. Raspberry Pi 3 A + B + 2 generation B-type expansion board ARPI600 supports for Arduino XBEE GSM/GPRS/Motor Control Shield Regular price $17. This is a small force sensitive resistor. This instructable shows how to time the charging and discharging of a capacitor to read a resistive sensor. This force-sensing resistor (FSR) from Interlink Electronics is a passive component that acts as a variable resistor, with resistance decreasing in response to increasing applied force, which makes it easy to add a touch interface to your project or create a robot with much more sophisticated tactile senses than are possible with simple lever switches. I am looking at setting up a local weather station as an IED for my ISY. Raspberry Pi Set-up Note the breadboard behind is unrelated, but it shows how a temperature sensor, button, and LED separately, but they are all built-in within the FEZ Hat, so we will stick to that. Pololu Force-Sensing Resistor: how does it work? The 0. It's pressure-sensitive: squeezing it will reduce the resistance, so it's handy for making flexible sensors. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. To design a circuit that measures an analogue quantity, in this case pressure using a force sensitive resistor. When no pressure is being applied to the FSR, its resistance will be lar. 16" (4 mm) diameter active sensing area. And it's a lot less [Product Details] «« Start. This FSR from Interlink Electronics will vary its resistance depending on how much pressure is being applied to the sensing area. The resistance changes by applying pressure on it. SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible. We hope you will enjoy the second edition of Raspberry Pi Home Automation with Arduino. It has a 0. The harder the force, the lower the resistance. Two pins extend from the bottom of the sensor with 0. 5", sensing area. Hi, Currently i was using strip force sensing resistor and microcontroller 8051 board for my final year project. Force sensing resistors, or FSRs, are robust polymer thick film (PTF) devices that exhibit a decrease in resistance with increase in force applied to the surface of the sensor. The harder the force, the lower the resistance. This will help me to weigh the object and save the data in a CSV file or may be a database on PI. Description. Our small force sensitive resistor small has a 0. Raspberry Pi 2 Model B ARMv7 1Gb 1,099 грн. 5 cm) active area, allowing you to create a sensor that is able to detect force or pressure. Force Sensitive Resistor Small. We ordered a bunch of Adafruit parts at work (Raspberry Pi, breakout board, solderless breadboard, temp + humidity sensor, force sensor, etc. 5" diameter, sensing area. This is a force sensitive resistor with a round, 0. 16" dia sensing $ 6. The 16-bit signed integer value can represent decimal number form 0 to 32767. Force Sensitive Resistor - Square (Sparkfun SEN-09376) This is a force sensitive resistor with a square, 1. 1V, 3A) for Raspberry Pi 4B White - หัวแบบ US (สีขาว มีโลโก้ Pi สลักบนหัวปลั๊ก) 500. This sensor is a Interlink model 406 FSR with a 38mm square sensing region. The demonstration uses a photocell and a force sensitive resistor to control the brightness and blink rate of an LED, and it shows how to use millis() so changes happen instantly instead of having to wait for delay(). This is a force sensitive resistor with a square, 1. The connections to the Pi might look a lot, but they are things that are very close to us!. Force Sensing Resistors (FSRs) are robust, polymer thick film (PTF) devices that decrease in resistance when increased pressure is applied to the surface of the sensor. My buddies over at Open Music Labs have posted an excellent tutorial on how Force Sensitive Resistors (FSRs) work, as well as how to use them effectively in circuits. FSR will vary its resistance depending on how much pressure is being applied to the sensing area. Round Force-Sensitive Resistor (FSR) Raspberry Pi 3 — Model B — ARMv8 with 1G RAM 1,299 грн. When no pressure is being applied to the FSR its resistance will be larger than 1M. It has a 0. 16" (4 mm) diameter active sensing area. The harder the force, the lower the resistance. Features: FSR402 film force sensor. The LED will be turned on and turned off depending on the light intensity in the room. 58″-diameter (1. This is a force sensitive resistor with a round, 0. This FSR from Interlink Electronics will vary its resistance depending on how much pressure is being applied to the sensing area. Shop for electronic components, sensors, Arduino, Raspberry Pi, 3D printers, smart home and more.