{"product_id":"3v-intelligent-light-control-sensor-switch-module-arduino-micro-bit","title":"3V Smart Light Control Sensor Switch Module for DIY LED Lamp\/Robot","description":"\u003ch4 data-start=\"497\" data-end=\"521\"\u003e🌟 \u003cstrong data-start=\"505\" data-end=\"521\"\u003eKey Features\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"525\" data-end=\"683\"\u003e\n\u003cstrong data-start=\"525\" data-end=\"555\"\u003eAutomatic Light Detection:\u003c\/strong\u003e Automatically switches the LED \u003cstrong data-start=\"587\" data-end=\"606\"\u003eoff in daylight\u003c\/strong\u003e and \u003cstrong data-start=\"611\" data-end=\"629\"\u003eon in darkness\u003c\/strong\u003e — ideal for energy-saving night lights or projects.\u003c\/li\u003e\n\u003cli data-start=\"686\" data-end=\"838\"\u003e\n\u003cstrong data-start=\"686\" data-end=\"711\"\u003eSafe 3V DC Operation:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"725\" data-end=\"746\"\u003elow-voltage 3V DC\u003c\/strong\u003e power — perfectly compatible with \u003cstrong data-start=\"781\" data-end=\"835\"\u003eArduino, Micro:bit, and classroom electronics kits\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"841\" data-end=\"966\"\u003e\n\u003cstrong data-start=\"841\" data-end=\"868\"\u003eVersatile Applications:\u003c\/strong\u003e Great for \u003cstrong data-start=\"879\" data-end=\"963\"\u003eDIY robots, electronic experiments, sensor learning, or LED night light projects\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"969\" data-end=\"1100\"\u003e\n\u003cstrong data-start=\"969\" data-end=\"998\"\u003eExpandable Functionality:\u003c\/strong\u003e Can be connected to a \u003cstrong data-start=\"1021\" data-end=\"1037\"\u003erelay module\u003c\/strong\u003e to control other electrical devices such as motors or lamps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1102\" data-end=\"1105\"\u003e\n\u003ch4 data-start=\"1107\" data-end=\"1135\"\u003e💡 \u003cstrong data-start=\"1115\" data-end=\"1135\"\u003eProduct Overview\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"1137\" data-end=\"1430\"\u003eThe \u003cstrong data-start=\"1141\" data-end=\"1188\"\u003e3V Smart Light Control Sensor Switch Module\u003c\/strong\u003e is a compact, easy-to-use sensor that detects ambient light levels using an \u003cstrong data-start=\"1265\" data-end=\"1299\"\u003eLDR (Light Dependent Resistor)\u003c\/strong\u003e.\u003cbr data-start=\"1300\" data-end=\"1303\"\u003eWhen the surrounding light dims, the module automatically powers on the connected LED, functioning as an \u003cstrong data-start=\"1408\" data-end=\"1427\"\u003eauto night lamp\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1432\" data-end=\"1671\"\u003eThis beginner-friendly design is ideal for students, hobbyists, and makers learning basic \u003cstrong data-start=\"1522\" data-end=\"1579\"\u003eelectronics, sensor logic, or smart lighting projects\u003c\/strong\u003e. It can also be integrated into small robot cars, model displays, or school STEM lessons.\u003c\/p\u003e\n\u003chr data-start=\"1673\" data-end=\"1676\"\u003e\n\u003ch4 data-start=\"1678\" data-end=\"1714\"\u003e⚙️ \u003cstrong data-start=\"1686\" data-end=\"1714\"\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1716\" data-end=\"2028\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1716\" data-end=\"1747\"\u003e\n\u003ctr data-start=\"1716\" data-end=\"1747\"\u003e\n\u003cth data-start=\"1716\" data-end=\"1732\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1718\" data-end=\"1731\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1732\" data-end=\"1747\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1734\" data-end=\"1745\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1764\" data-end=\"2028\"\u003e\n\u003ctr data-start=\"1764\" data-end=\"1797\"\u003e\n\u003ctd data-start=\"1764\" data-end=\"1788\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1766\" data-end=\"1787\"\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1788\" data-end=\"1797\"\u003eDC 3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1798\" data-end=\"1820\"\u003e\n\u003ctd data-start=\"1798\" data-end=\"1811\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1800\" data-end=\"1810\"\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1811\" data-end=\"1820\"\u003e38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1821\" data-end=\"1844\"\u003e\n\u003ctd data-start=\"1821\" data-end=\"1833\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1823\" data-end=\"1832\"\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1833\" data-end=\"1844\"\u003e13.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1845\" data-end=\"1867\"\u003e\n\u003ctd data-start=\"1845\" data-end=\"1858\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1847\" data-end=\"1857\"\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1858\" data-end=\"1867\"\u003e13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1868\" data-end=\"1931\"\u003e\n\u003ctd data-start=\"1868\" data-end=\"1883\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1870\" data-end=\"1882\"\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1883\" data-end=\"1931\"\u003eAutomatically turns on LED when light is low\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1932\" data-end=\"2028\"\u003e\n\u003ctd data-start=\"1932\" data-end=\"1951\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1934\" data-end=\"1950\"\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1951\" data-end=\"2028\"\u003eLight-sensing lamp, DIY electronics, robot projects, teaching experiments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2030\" data-end=\"2033\"\u003e\n\u003ch4 data-start=\"2035\" data-end=\"2057\"\u003e🔌 \u003cstrong data-start=\"2043\" data-end=\"2057\"\u003eHow to Use\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"2062\" data-end=\"2083\"\u003ePower Connection:\u003c\/strong\u003e\u003cbr data-start=\"2083\" data-end=\"2086\"\u003eConnect a \u003cstrong data-start=\"2099\" data-end=\"2121\"\u003e3V DC power supply\u003c\/strong\u003e to the module’s input pins (observe correct polarity).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"2182\" data-end=\"2201\"\u003eLED Connection:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong data-start=\"2221\" data-end=\"2241\"\u003elong leg (anode)\u003c\/strong\u003e of the LED to the “+” terminal.\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong data-start=\"2293\" data-end=\"2316\"\u003eshort leg (cathode)\u003c\/strong\u003e to the “–” terminal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"2343\" data-end=\"2366\"\u003eOptional Expansion:\u003c\/strong\u003e\u003cbr data-start=\"2366\" data-end=\"2369\"\u003eFor controlling motors or higher power devices, connect the output through a \u003cstrong data-start=\"2449\" data-end=\"2465\"\u003erelay module\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2468\" data-end=\"2471\"\u003e\n\u003ch4 data-start=\"2473\" data-end=\"2500\"\u003e⚠️ \u003cstrong data-start=\"2481\" data-end=\"2500\"\u003eImportant Notes\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2504\" data-end=\"2535\"\u003ePower must be \u003cstrong data-start=\"2518\" data-end=\"2532\"\u003eDC 3V only\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"2538\" data-end=\"2675\"\u003eThe module \u003cstrong data-start=\"2549\" data-end=\"2587\"\u003ecan directly drive only LED lights\u003c\/strong\u003e.\u003cbr data-start=\"2588\" data-end=\"2591\"\u003eTo control larger loads (motors, lamps, etc.), use a \u003cstrong data-start=\"2646\" data-end=\"2672\"\u003erelay expansion module\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2677\" data-end=\"2680\"\u003e\n\u003ch4 data-start=\"2682\" data-end=\"2710\"\u003e📦 \u003cstrong data-start=\"2690\" data-end=\"2710\"\u003ePackage Includes\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2714\" data-end=\"2763\"\u003e1 × 3V Smart Light Control Sensor Switch Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":44940666667159,"sku":"","price":50.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/3v-light-control-sensor-module-front.jpg?v=1762238845","url":"https:\/\/scccltd.com\/en-tw\/products\/3v-intelligent-light-control-sensor-switch-module-arduino-micro-bit","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}