{"product_id":"force-sensitive-resistor-thin-film-pressure-sensor","title":"Force Sensitive Resistor Thin Film Pressure Sensor (D3)","description":"\u003ch1\u003eForce Sensitive Resistor Thin Film Pressure Sensor\u003c\/h1\u003e\n\u003ch2\u003eFlexible Force Sensitive Resistor for Electronics Projects\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eforce sensitive resistor\u003c\/strong\u003e provides a simple way to detect applied force or pressure in Arduino, Raspberry Pi, robotics, and DIY electronics projects. Its flexible, thin film design fits into compact spaces where a bulky mechanical sensor may not be practical.\u003c\/p\u003e\n\u003cp\u003eWith a sensing range of \u003cstrong\u003e0 to 10 kg (0 to 22 lb)\u003c\/strong\u003e, the sensor can be used for touch detection, force monitoring, interactive controls, and basic weight detection. As force is applied to the sensing area, its electrical resistance changes. A microcontroller can measure this change and use it to trigger an action, estimate force, or monitor pressure.\u003c\/p\u003e\n\u003ch2\u003eThin Film Pressure Sensor with a Low Profile\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ethin film pressure sensor\u003c\/strong\u003e is flexible, compact, and easy to add to prototypes or finished projects. Its low profile makes it useful for installation beneath buttons, pads, panels, grips, and other surfaces where available space is limited.\u003c\/p\u003e\n\u003cp\u003eUnlike a basic switch that only reports on or off states, this \u003cstrong\u003eresistive pressure sensor\u003c\/strong\u003e produces a changing electrical response based on applied force. This allows a project to recognize light touches, stronger presses, and changing pressure levels.\u003c\/p\u003e\n\u003ch2\u003eArduino Force Sensor and Raspberry Pi Pressure Sensor\u003c\/h2\u003e\n\u003cp\u003eThis sensor can be connected to an Arduino or another microcontroller through a simple resistor based measurement circuit, such as a voltage divider. The resulting voltage can be read through an analog input and converted into pressure levels or control actions in software.\u003c\/p\u003e\n\u003cp\u003eWhen used as a \u003cstrong\u003eRaspberry Pi pressure sensor\u003c\/strong\u003e, an external analog to digital converter is required because standard Raspberry Pi boards do not include built in analog inputs. The sensor is also suitable for many other development boards and embedded controllers that can measure variable resistance or analog voltage.\u003c\/p\u003e\n\u003ch2\u003eForce and Pressure Detection Applications\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e0 to 10 kg force sensor\u003c\/strong\u003e is a versatile choice for hobbyists, students, makers, and electronics experimenters. It can help add pressure responsive input to a wide variety of projects without complicated mechanical parts.\u003c\/p\u003e\n\u003cp\u003eCommon applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch sensing\u003c\/strong\u003e for buttons, pads, and control surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForce detection\u003c\/strong\u003e in robotics and mechanical prototypes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure monitoring\u003c\/strong\u003e beneath grips, pads, or panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInteractive controls\u003c\/strong\u003e that respond to how firmly they are pressed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic weight detection\u003c\/strong\u003e and load sensing experiments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino and Raspberry Pi projects\u003c\/strong\u003e requiring pressure based input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEasy to Interface Resistive Force Sensor\u003c\/h2\u003e\n\u003cp\u003eThe DF9-40 is a passive \u003cstrong\u003eresistive force sensor\u003c\/strong\u003e, making it easy to integrate with common electronics components. No complex communication protocol is needed. Applied force changes the sensor resistance, and that change can be measured by a suitable circuit and microcontroller.\u003c\/p\u003e\n\u003cp\u003eFor best results, the sensor should be calibrated within the completed project. Mechanical placement, contact surface, pressure distribution, and circuit design can affect readings. It is well suited to relative force sensing and pressure detection, but applications requiring precision weighing may require a calibrated load cell and dedicated amplifier.\u003c\/p\u003e\n\u003ch2\u003eForce Sensitive Resistor Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eThin film force and pressure sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Principle\u003c\/td\u003e\n\u003ctd\u003eVariable resistance based on applied force\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForce Range\u003c\/td\u003e\n\u003ctd\u003e0 to 10 kg (0 to 22 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eFlexible, low profile thin film sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eResistive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd\u003eArduino, Raspberry Pi with external analog to digital converter, microcontrollers, and DIY circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Uses\u003c\/td\u003e\n\u003ctd\u003eTouch sensing, force detection, robotics, interactive controls, basic weight detection, and pressure monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDF9-40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eA-8051\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eTEA-8051\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVetco Electronics\u003c\/h2\u003e\n\u003cp\u003eVetco Electronics offers practical sensors and electronic components for makers, students, technicians, and everyday DIY projects. This \u003cstrong\u003eflexible pressure sensor\u003c\/strong\u003e is a convenient option for adding force responsive input to Arduino, Raspberry Pi, robotics, and custom electronics designs.\u003c\/p\u003e","brand":"Vetco Electronics","offers":[{"title":"Default Title","offer_id":48300055396489,"sku":"TEA-8051","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/9291\/2265\/files\/tea-8051_a_force-sensitive-resistor-thin-film-pressure-sensor_8ccd520a-8781-4d0a-a959-1134ececc525.jpg?v=1788915893","url":"https:\/\/vetco.net\/products\/force-sensitive-resistor-thin-film-pressure-sensor","provider":"Vetco Electronics","version":"1.0","type":"link"}