{"product_id":"elepak-photoresistor-ldr-pak-5-to-12mm-35-pcs-7-types","title":"Elepak Photoresistor \/ LDR Pak 5 to 12mm 35 Pcs 7 Types","description":"\u003cdiv class=\"elementor-element elementor-element-79fc427 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"79fc427\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-left\"\u003e\n\u003cdiv class=\"liner-continer\"\u003e\n\u003ch4 class=\"woodmart-title-container title wd-fontsize-l\"\u003ePackage Includes: \u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-b71eee0 wd-single-ex-content elementor-widget elementor-widget-wd_single_product_extra_content\" data-id=\"b71eee0\" data-element_type=\"widget\" data-widget_type=\"wd_single_product_extra_content.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv data-elementor-type=\"wp-post\" data-elementor-id=\"28357\" class=\"elementor elementor-28357\"\u003e\n\u003cdiv class=\"wd-negative-gap elementor-element elementor-element-3dcec1d6 e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"3dcec1d6\" data-element_type=\"container\"\u003e\n\u003cdiv class=\"e-con-inner\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-4d1b1ef wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"4d1b1ef\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-left\"\u003e\n\u003cdiv class=\"title-after_title reset-last-child wd-fontsize-xs\"\u003e\n\u003cp\u003e\u003cstrong\u003e35 Photoresistors \/ LDR 7 Types\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5506 LDR - 5 Pcs\u003c\/li\u003e\n\u003cli\u003e5516 LDR - 5 Pcs\u003c\/li\u003e\n\u003cli\u003e5528 LDR - 10 Pcs\u003c\/li\u003e\n\u003cli\u003e5537 LDR - 5 Pcs\u003c\/li\u003e\n\u003cli\u003e5539 LDR - 5 Pcs\u003c\/li\u003e\n\u003cli\u003e7528 LDR - 3 Pcs\u003c\/li\u003e\n\u003cli\u003e12528 LDR - 2 Pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eTechnical Specifications: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eType:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eThrough Hole\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eModel: LDR\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eDiameter: 5 mm – 12 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMaximum Voltage: 150 V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eMaximum Power Consumption: 100 mW\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eAmbient Temperature: 25°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eSpectral Peak: 540 nm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eLight Resistance: 5 – 90 KΩ\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eDark Resistance: ≥ 0.5 – 5 mΩ\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003eResponse Time: Rising: 20 ms Falling: 30 ms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\"\u003ePeak: 540 nm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePak Weight: 50 gm\u003c\/li\u003e\n\u003cli\u003ePak Dimension: 127 x 80 x 24 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"elementor-element elementor-element-2bae888 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"2bae888\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-left\"\u003e\n\u003cdiv class=\"liner-continer\"\u003e\n\u003ch4 class=\"woodmart-title-container title wd-fontsize-l\"\u003eDescription\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-7955ff3 wd-single-content elementor-widget elementor-widget-wd_single_product_content\" data-id=\"7955ff3\" data-element_type=\"widget\" data-widget_type=\"wd_single_product_content.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"container1\"\u003e\n\u003cp\u003eThe Cadmium Sulfide (CdS) or Light Dependent Resistor (LDR) whose resistance is inversely dependent on the amount of light falling on it, is known by many names including the photo resistor, photoconductor, photoconductive cell, or simply the photocell. The photoresistor finds many uses as a low cost photo sensitive element use in photographic light meters as well as in other applications such as smoke, flame and burglar, detectors, card readers and lighting controls for street lamps.\u003c\/p\u003e\n\u003cdiv class=\"product-images1\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eLDR Symbol:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg decoding=\"async\" class=\"alignnone size-medium wp-image-28186\" src=\"https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/Symbol-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/Symbol-300x300.jpg 300w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/Symbol-150x150.jpg 150w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/Symbol-600x600.jpg 600w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/Symbol.jpg 634w\" sizes=\"(max-width: 300px) 100vw, 300px\"\u003e\u003c\/p\u003e\n\u003cp class=\"product-name1\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eLDR Structure Map:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg decoding=\"async\" class=\"alignnone size-medium wp-image-28187\" src=\"https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/LDR-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/LDR-300x300.jpg 300w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/LDR-150x150.jpg 150w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/LDR-600x600.jpg 600w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/LDR.jpg 761w\" sizes=\"(max-width: 300px) 100vw, 300px\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eLDR Resistance vs Light:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg decoding=\"async\" class=\"alignnone size-medium wp-image-28188\" src=\"https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/RG-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/RG-300x300.jpg 300w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/RG-150x150.jpg 150w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/RG-600x600.jpg 600w, https:\/\/elepak.in\/wp-content\/uploads\/2025\/01\/RG.jpg 688w\" sizes=\"(max-width: 300px) 100vw, 300px\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eWhen an LDR light sensor is exposed to light, the resistance reduces, this is known as dark resistance. Conversely, when resistor is exposed to darkness, the resistance decreases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight Sensitivity\u003c\/li\u003e\n\u003cli\u003eHigh Resistance in Darkness\u003c\/li\u003e\n\u003cli\u003eCompact and Cost-Effective\u003c\/li\u003e\n\u003cli\u003eEasy Integration with Microcontrollers\u003c\/li\u003e\n\u003cli\u003eSlow Response Time\u003c\/li\u003e\n\u003cli\u003eSimple Circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic Lighting Systems: Streetlights and night lights that turn on in low light\u003c\/li\u003e\n\u003cli\u003eLight-Activated Switches: Controls for devices based on ambient light\u003c\/li\u003e\n\u003cli\u003eBrightness Control: Used in screens and displays for auto-brightness adjustments\u003c\/li\u003e\n\u003cli\u003eSecurity Systems: Triggers alarms when light is disrupted, e.g., in laser security systems\u003c\/li\u003e\n\u003cli\u003eSolar Tracking Systems: Detects sunlight direction for optimal solar panel positioning\u003c\/li\u003e\n\u003cli\u003eCamera Light Meters: Measures light for optimal camera exposure\u003c\/li\u003e\n\u003cli\u003eToy and Hobby Projects: Common in light-sensitive toys and DIY projects\u003c\/li\u003e\n\u003cli\u003eAmbient Light Sensors: Adjusts lighting based on room brightness\u003c\/li\u003e\n\u003cli\u003eOptical Smoke Detectors: Used to sense changes in light due to smoke\u003c\/li\u003e\n\u003cli\u003eCount and Sorting Devices: Detects objects passing by, based on light blockage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Elepak","offers":[{"title":"Default Title","offer_id":41552254730283,"sku":"EP1","price":330.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/LDR_Qty._EP1.jpg?v=1748418552","url":"https:\/\/www.indianhobbycenter.com\/products\/elepak-photoresistor-ldr-pak-5-to-12mm-35-pcs-7-types","provider":"Indian Hobby Center","version":"1.0","type":"link"}