{"product_id":"cjmcu-3001-opt3001-digital-ambient-light-sensor","title":"CJMCU-3001 OPT3001 Digital Ambient Light Sensor","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch1 dir=\"auto\"\u003eCJMCU-3001 OPT3001 Digital Ambient Light Sensor\u003c\/h1\u003e\n\u003ch3 dir=\"auto\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eCJMCU-3001 OPT3001\u003c\/strong\u003e is a high-performance digital ambient light sensor designed for accurate measurement of light intensity in \u003cstrong\u003eLux\u003c\/strong\u003e. The OPT3001 features a spectral response closely matched to the \u003cstrong\u003ehuman eye\u003c\/strong\u003e, providing more meaningful light measurements than conventional LDR-based sensors.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIts integrated \u003cstrong\u003einfrared rejection\u003c\/strong\u003e helps prevent invisible IR radiation from significantly affecting the measured light level. With a wide \u003cstrong\u003e0.01–83,000 Lux\u003c\/strong\u003e measurement range, automatic gain control, low power consumption, and a digital \u003cstrong\u003eI²C interface\u003c\/strong\u003e, the sensor is suitable for precision light-monitoring applications.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHuman-Eye-Matched Response:\u003c\/strong\u003e Designed to closely follow the spectral response of the human eye.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent IR Rejection:\u003c\/strong\u003e Provides \u003cstrong\u003e\u0026gt;99% typical infrared rejection\u003c\/strong\u003e, reducing measurement errors caused by infrared radiation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e Measures light levels from \u003cstrong\u003e0.01 Lux up to 83,000 Lux\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Gain Ranging:\u003c\/strong\u003e Automatically adjusts the measurement range according to the light level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Output:\u003c\/strong\u003e Provides direct digital Lux readings through the \u003cstrong\u003eI²C interface\u003c\/strong\u003e, eliminating the need for an external ADC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery Low Power Consumption:\u003c\/strong\u003e Approximately \u003cstrong\u003e1.8 µA typical operating current\u003c\/strong\u003e, making it suitable for battery-powered devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Module:\u003c\/strong\u003e Easy to integrate into embedded systems, IoT devices, and portable electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003eCJMCU-3001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor IC\u003c\/td\u003e\n\u003ctd\u003eOPT3001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eDigital Ambient Light Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.01–83,000 Lux\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eI²C \/ SMBus\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.6–3.6 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR Rejection\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u0026gt;99% Typical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectral Response\u003c\/td\u003e\n\u003ctd\u003eHuman-eye matched\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Sensitivity\u003c\/td\u003e\n\u003ctd\u003eApproximately 550 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e−40°C to +85°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Operating Current\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.8 µA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins\u003c\/td\u003e\n\u003ctd\u003eVCC, GND, SCL, SDA, INT, ADDR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"auto\"\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmart lighting systems\u003c\/li\u003e\n\u003cli\u003eAutomatic display brightness control\u003c\/li\u003e\n\u003cli\u003eIoT devices\u003c\/li\u003e\n\u003cli\u003eSmart home systems\u003c\/li\u003e\n\u003cli\u003ePortable and battery-powered equipment\u003c\/li\u003e\n\u003cli\u003eLight-level monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial and embedded systems\u003c\/li\u003e\n\u003cli\u003eCameras and electronic displays\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eWhy Choose OPT3001?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eCompared with a conventional \u003cstrong\u003eLDR or basic analog light sensor\u003c\/strong\u003e, the OPT3001 provides a \u003cstrong\u003edigital Lux measurement\u003c\/strong\u003e, a \u003cstrong\u003ewide measurement range\u003c\/strong\u003e, \u003cstrong\u003eautomatic gain ranging\u003c\/strong\u003e, a response closer to the \u003cstrong\u003ehuman eye\u003c\/strong\u003e, and strong \u003cstrong\u003eIR rejection\u003c\/strong\u003e. This makes it a better choice when consistent and meaningful ambient-light measurements are required.\u003c\/p\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\/section\u003e\n\u003c\/div\u003e","brand":"Future Electronics Egypt ","offers":[{"title":"Default Title","offer_id":50496021823597,"sku":null,"price":270.0,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/9409\/files\/ChatGPTImageSep22_2026_05_58_44PM.png?v=1790089142","url":"https:\/\/store.fut-electronics.com\/products\/cjmcu-3001-opt3001-digital-ambient-light-sensor","provider":"Future Electronics Egypt ","version":"1.0","type":"link"}