{"product_id":"dc-5v-1-channel-relay-module-light-detection-photosensitive-diode-sensor-module-169","title":"وحدة ترحيل استشعار ضوئي ديود حساس للضوء 5 فولت مع عزل بصري #169","description":"\u003cp data-path-to-node=\"4\" style=\"text-align: right;\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eA premium, industrial-grade 5V light-detection photosensitive diode sensor relay module precision-engineered for autonomous, light-triggered hardware automation.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\" style=\"text-align: right;\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eThe integrated light sensor and relay module (5V Light Detection Relay Module)\u003c\/b\u003e is an intelligent and fully autonomous automation system, designed to monitor ambient light levels and automatically and directly control the operation and shutdown of electrical appliances and lamps based on light or darkness intensity.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\" style=\"text-align: right;\"\u003eThis module is considered the \u003cb data-path-to-node=\"6\" data-index-in-node=\"23\"\u003eBenchmark\u003c\/b\u003e standard in building smart lighting systems and energy-saving projects; it relies on a highly sensitive photosensitive diode that surpasses traditional LDR resistors in its response speed and lifespan. The board features integrated optocoupler isolation to completely separate the digital sensing circuits from the relay circuits, and is equipped with a potentiometer that allows you to manually adjust and define the critical brightness threshold. As soon as the ambient light decreases (dusk) or rises above the set limit, the integrated relay on the board activates immediately to connect or cut off power to the external load (such as 220V lamps). The module operates on a 5-volt power system, making it a fully standalone system that works with high efficiency without the need to write any programming codes or use external processors. It is the ideal and economical choice for building automatic street lighting systems, smart garden lamps, night security systems, and STEM projects aimed at home automation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eA premium, industrial-grade 5V light-detection photosensitive diode sensor relay module precision-engineered for autonomous, light-triggered hardware automation. Standing as the definitive hardware benchmark for smart street lighting and environmental dusk-to-dawn switching, this self-contained controller utilizes a high-speed photosensitive photodiode which provides superior temporal stability and environmental endurance compared to standard LDR resistors. Outfitted with an onboard multi-turn potentiometer, users can easily calibrate precise ambient lux thresholds. Integrated with safe optocoupler isolation, it delivers absolute galvanic segregation between the sensing circuit and the heavy-duty mechanical relay, mitigating voltage spikes. Operating seamlessly on a 5V DC power rail, it functions as a standalone automation node without requiring any programming, serving as an essential hardware asset for automated garden lights, solar energy grids, night security perimeters, and introductory STEM mechatronics.\u003c\/p\u003e","brand":"SkyTech","offers":[{"title":"Default Title","offer_id":46228898185369,"sku":null,"price":5000.0,"currency_code":"IQD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8131\/2921\/files\/5v-photosensitive-diode-relay-module-250x250.webp?v=1782294223","url":"https:\/\/skyteches.com\/ar\/products\/dc-5v-1-channel-relay-module-light-detection-photosensitive-diode-sensor-module-169","provider":"SkyTech","version":"1.0","type":"link"}