{"product_id":"eye-blink-sensor","title":"Eye Blink Sensor","description":"\u003cmeta name=\"description\" content=\"Buy Eye Blink 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\u003eEye Blink Sensor\u003c\/h1\u003e\n\u003cp\u003eDetect eye blinks in real time with this compact and reliable Eye Blink Sensor from The Engineer Store, Bengaluru. Designed for wearable electronics, drowsiness detection systems, and human-computer interaction projects, this sensor accurately captures voluntary and involuntary eye blinks using infrared (IR) sensing technology. Ideal for biomedical engineering students, robotics enthusiasts, and safety system developers. Ships fast with full technical support and a 7-day warranty on manufacturing defects.\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\u003eInfrared (IR) Reflective Eye Blink Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Method\u003c\/td\u003e\n\u003ctd\u003eIR transmitter and receiver pair detecting eyelid movement\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\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDigital (HIGH\/LOW) and Analog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003eAdjustable via onboard potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Range\u003c\/td\u003e\n\u003ctd\u003e1 cm - 3 cm (optimized for eyewear\/headband mounting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 10 ms (suitable for real-time blink detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator\u003c\/td\u003e\n\u003ctd\u003eOnboard LED for blink detection feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComparator IC\u003c\/td\u003e\n\u003ctd\u003eLM393 (dual differential comparator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 32 mm x 14 mm (compact, lightweight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDesigned for glasses frame, headband, or wearable strap attachment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e3-pin \/ 4-pin header (VCC, GND, Digital OUT, Analog OUT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 grams\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\u003eWhy Choose This Eye Blink Sensor?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate blink detection:\u003c\/strong\u003e IR-based sensing reliably distinguishes eye blinks from other facial movements with fast response times under 10 ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable sensitivity:\u003c\/strong\u003e Onboard potentiometer lets you fine-tune detection threshold to accommodate different users, lighting conditions, and mounting distances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual output modes:\u003c\/strong\u003e Both digital and analog outputs give you flexibility-use digital for simple blink counting or analog for detailed signal analysis and waveform study.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-compact and lightweight:\u003c\/strong\u003e At under 5 grams, the sensor mounts comfortably on glasses, headbands, or custom wearable frames without causing discomfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide microcontroller compatibility:\u003c\/strong\u003e Works seamlessly with Arduino, ESP32, ESP8266, Raspberry Pi, and STM32 at both 3.3V and 5V logic levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual feedback:\u003c\/strong\u003e Onboard LED lights up with each detected blink, making calibration and debugging quick and intuitive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power consumption:\u003c\/strong\u003e Efficient IR sensing draws minimal current, making it suitable for battery-powered wearable and portable applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic:\u003c\/strong\u003e Sourced directly from trusted suppliers with verified quality and full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast shipping:\u003c\/strong\u003e 1-5 day shipping, 7-8 day delivery across India from our Bengaluru warehouse, with same-day delivery available in Bengaluru.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert support included:\u003c\/strong\u003e Full technical assistance via email and WhatsApp to help you integrate the sensor into your project successfully.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Drowsiness Detection System:\u003c\/strong\u003e Mount the sensor on glasses or a visor to monitor blink rate and duration. When prolonged eye closure or reduced blink frequency is detected, trigger an audible alarm via a buzzer or send an alert to a connected smartphone to prevent accidents caused by drowsy driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlink-Controlled Wheelchair:\u003c\/strong\u003e Build an assistive mobility device for individuals with severe physical disabilities. Map specific blink patterns (single blink for forward, double blink for stop, prolonged closure for turn) to wheelchair motor commands using an Arduino or ESP32, enabling hands-free navigation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEye Blink Communication Device:\u003c\/strong\u003e Create a communication aid for patients with locked-in syndrome or ALS. Translate blink sequences into letters, words, or predefined messages displayed on an LCD screen or transmitted via Bluetooth to a caregiver's device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFatigue Monitoring for Industrial Workers:\u003c\/strong\u003e Integrate the sensor into safety helmets or headgear worn by machine operators, miners, or factory workers. Log blink patterns to an IoT dashboard and trigger alerts when fatigue indicators are detected, improving workplace safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlink-Controlled Home Automation:\u003c\/strong\u003e Use specific blink patterns to control lights, fans, or appliances through a relay module. Combined with an ESP32 and Wi-Fi, create a completely hands-free smart home interface for accessibility applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaming and HCI Interface:\u003c\/strong\u003e Integrate blink detection into video games or computer interfaces as an alternative input method. Trigger in-game actions like shooting, jumping, or selecting menu items with deliberate eye blinks for a unique interactive experience.\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 Eye Blink Sensor Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eEye Blink 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\u003eEye Blink 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\u003eEye Blink 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":43773681402019,"sku":"TES-EV102289","price":290.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1_497e415d-282e-4d2a-9eea-b35284e82de1.png?v=1701073776","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/eye-blink-sensor","provider":"The Engineer Store","version":"1.0","type":"link"}