{"product_id":"eye-blink-sensor","title":"EYE BLINK SENSOR","description":"\u003cp\u003eThe Eye Blink Sensor uses infrared (QRD1114) to detect eye blinks. When the eye is closed, the IR reflection changes and the output goes HIGH; when open, output is LOW. Provides a direct digital TTL signal (5V\/0V) for interfacing with any microcontroller. LED indicator for visual blink confirmation. Compact 3-pin header design.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSensor IC: QRD1114 (IR reflective sensor)\u003c\/li\u003e\n\u003cli\u003eDigital TTL output: HIGH (eye closed) \/ LOW (eye open)\u003c\/li\u003e\n\u003cli\u003eOnboard LED blink indicator\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003e3-pin header (VCC, GND, OUT)\u003c\/li\u003e\n\u003cli\u003eCompact and direct microcontroller interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDriver drowsiness and accident prevention systems\u003c\/li\u003e\n\u003cli\u003eReal-time driving alertness monitoring\u003c\/li\u003e\n\u003cli\u003eDigital eye blink monitoring projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powered by INFINITY WORKS","offers":[{"title":"Default Title","offer_id":47371680284726,"sku":"TW132","price":163.2,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9335\/5062\/files\/EYE_BLINK_SENSOR.jpg?v=1787646105","url":"https:\/\/tecwizdom.com\/products\/eye-blink-sensor","provider":"Tecwizdom.com","version":"1.0","type":"link"}