{"product_id":"2-2inch-flex-sensor","title":"2.2inch Flex Sensor","description":"\u003cmeta name=\"description\" content=\"Buy 22inch Flex Sensor online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003e2.2inch Flex Sensor\u003c\/h1\u003e\n\u003cp\u003eDetect bending and flexion with precision using this compact 2.2-inch Flex Sensor from The Engineer Store, Bengaluru. This resistive sensor changes its resistance based on the degree of bend, making it ideal for gesture recognition, robotics, wearable tech, and interactive projects. Fast shipping across India with full technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eResistive Flex \/ Bend Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e2.2 inches (approximately 55mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlat Resistance\u003c\/td\u003e\n\u003ctd\u003e~25 kOhm (unbent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBent Resistance\u003c\/td\u003e\n\u003ctd\u003e~50-100 kOhm (at 90 degrees bend)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V - 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e0.5W continuous (1W peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend Angle Range\u003c\/td\u003e\n\u003ctd\u003e0 degrees to 180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Cycle\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;1 million bending cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e2-pin solder\/breadboard tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-35 degreesC to +80 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Material\u003c\/td\u003e\n\u003ctd\u003eFlexible polymer with carbon resistive ink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, Raspberry Pi, STM32, any ADC-equipped MCU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Resistance Output:\u003c\/strong\u003e Resistance increases proportionally as the sensor is bent, providing smooth and continuous analog readings for precise angle detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 2.2-inch Form Factor:\u003c\/strong\u003e Small enough to integrate into gloves, wearables, prosthetics, and tight mechanical assemblies without adding bulk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Voltage Divider Interface:\u003c\/strong\u003e Requires only one external resistor to create a voltage divider circuit - no complex driver boards or libraries needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works seamlessly with Arduino (analogRead), ESP32, Raspberry Pi (with external ADC like MCP3008), and virtually any microcontroller with an analog input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Long-Lasting:\u003c\/strong\u003e Rated for over 1 million bend cycles, built on a flexible polymer substrate with carbon-based resistive ink that maintains accuracy over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBidirectional Sensitivity:\u003c\/strong\u003e Primarily designed for one-direction bending but can detect flex in both directions with appropriate calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Draws minimal current in a voltage divider configuration, making it suitable for battery-powered and portable applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions reliably from -35 degreesC to +80 degreesC, suitable for outdoor and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe 2.2-inch Flex Sensor is a variable resistor that operates on a simple principle: when the sensor is flat (unbent), its resistance is at its nominal value (~25 kOhm). As you bend the sensor, the carbon resistive element on the substrate stretches and its resistance increases - typically reaching 50-100 kOhm at a 90 degrees bend. By placing the flex sensor in a voltage divider circuit with a fixed resistor (typically 10 kOhm-47 kOhm), the changing resistance produces a varying voltage that can be read by any microcontroller's analog-to-digital converter (ADC). The greater the bend, the higher the resistance, and the lower (or higher, depending on configuration) the output voltage. This analog signal can then be mapped to bend angle, used as a threshold trigger, or processed for gesture recognition algorithms.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Guide\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlex Sensor Pin 1\u003c\/td\u003e\n\u003ctd\u003eConnect to VCC (3.3V or 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlex Sensor Pin 2\u003c\/td\u003e\n\u003ctd\u003eConnect to Analog Input (e.g., A0) AND to GND through a fixed resistor (10kOhm-47kOhm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixed Resistor\u003c\/td\u003e\n\u003ctd\u003eBetween Flex Sensor Pin 2 and GND (forms voltage divider)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output\u003c\/td\u003e\n\u003ctd\u003eRead at the junction of Flex Sensor Pin 2 and the fixed resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eTip: Choose a fixed resistor value close to the flex sensor's nominal flat resistance (~25 kOhm) for maximum sensitivity and voltage swing across the ADC range.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose This Flex Sensor?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic:\u003c\/strong\u003e Sourced directly from authorized distributors with verified authenticity - no clones or counterfeits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Reliability:\u003c\/strong\u003e Over 1 million bend cycle lifespan ensures consistent performance across extended use in projects and products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeginner-Friendly:\u003c\/strong\u003e Simple two-wire interface with voltage divider - no libraries, drivers, or complex protocols required to get started.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy 2.2inch Flex Sensor Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e2.2inch Flex Sensor\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003e2.2inch Flex Sensor\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003e2.2inch Flex Sensor\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43773755850915,"sku":"TES-EV102553","price":310.58,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/flex.jpg?v=1701074314","url":"https:\/\/www.theengineerstore.in\/te\/products\/2-2inch-flex-sensor","provider":"The Engineer Store","version":"1.0","type":"link"}