{"product_id":"20mm-ldr-light-dependent-resistor","title":"20mm LDR Light Dependent Resistor حساس ضوئي كبير","description":"\u003cp\u003eThis 20mm Light Dependent Resistor (LDR) provides dependable sensitivity to variations in light intensity, making it suitable for a wide range of light-sensing applications. The larger sensing surface improves detection accuracy and responsiveness across different ambient conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm diameter sensing area\u003c\/strong\u003e for enhanced light collection and improved low-light sensitivity.\u003c\/li\u003e\n\u003cli\u003eResistance shifts dynamically with ambient light, enabling accurate measurement across lighting conditions.\u003c\/li\u003e\n\u003cli\u003eDurable construction designed for extended use in indoor and sheltered outdoor environments.\u003c\/li\u003e\n\u003cli\u003eCompatible with common electronic circuits and microcontroller projects for straightforward integration.\u003c\/li\u003e\n\u003cli\u003eConsistent performance ensured by quality photoconductive materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared with smaller or standard LDRs, this 20mm model offers improved stability and sensitivity, particularly when detecting subtle changes in illumination. Its larger active area reduces measurement noise and can make readings more repeatable in applications that demand finer light discrimination.\u003c\/p\u003e\n\u003ch2\u003eApplications and Integration\u003c\/h2\u003e\n\u003cp\u003eCommon uses include ambient light sensing for display dimming, automated lighting control, light-triggered switches, and educational electronics projects. Integration is typically accomplished by placing the LDR in a voltage divider or input channel of an analog-to-digital converter on a microcontroller board. Its form factor and electrical behavior allow easy replacement or upgrade where greater sensitivity is required.\u003c\/p\u003e\n\u003cp\u003eInstallation considerations include mounting the sensor so the active surface faces the measured light source and protecting it from direct exposure to harsh weather if used outdoors. This LDR is a practical choice when increased sensing area and reliable response are priorities for light detection tasks.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42617268175031,"sku":"","price":6.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/IMG-5373.png?v=1784954382","url":"https:\/\/esclibya.com\/en-ly\/products\/20mm-ldr-light-dependent-resistor","provider":"Electronic Service Center","version":"1.0","type":"link"}