{"product_id":"ldr-sensor","title":"LDR SENSOR","description":"\u003cp\u003eThe LDR (Light Dependent Resistor) Sensor Module uses an LM393 voltage comparator to detect ambient light intensity. Outputs both a digital (D0, threshold-based HIGH\/LOW) and an analog (A0, proportional voltage) signal. Adjustable sensitivity via onboard potentiometer. 3.3–5V compatible. LED indicator shows digital output state. Mounting hole for easy installation.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePin Configuration:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC\u003c\/strong\u003e — 3.3–5V power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND\u003c\/strong\u003e — Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD0\u003c\/strong\u003e — Digital output (HIGH\/LOW based on threshold)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA0\u003c\/strong\u003e — Analog output (proportional to light intensity)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComparator IC: LM393\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3–5V\u003c\/li\u003e\n\u003cli\u003eOutput: Digital + Analog\u003c\/li\u003e\n\u003cli\u003eSensitivity: Adjustable via potentiometer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic light switches (day\/night detection)\u003c\/li\u003e\n\u003cli\u003eAmbient light sensing for IoT projects\u003c\/li\u003e\n\u003cli\u003eRelay control based on brightness\u003c\/li\u003e\n\u003cli\u003eArduino and Raspberry Pi light-sensing projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powered by INFINITY WORKS","offers":[{"title":"Default Title","offer_id":47371689033782,"sku":"TW217","price":34.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9335\/5062\/files\/LDR_SENSOR.jpg?v=1787646109","url":"https:\/\/tecwizdom.com\/products\/ldr-sensor","provider":"Tecwizdom.com","version":"1.0","type":"link"}