{"product_id":"lm393-light-sensor-module-ldr-photosensitive","title":"LM393 Light Sensor Module LDR Photosensitive","description":"\u003cdiv aria-labelledby=\"tab-title-description\" class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col tab-panel-inner\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cdiv class=\"description-inner\"\u003e\n\u003cp\u003eLM393 Light Sensor Module LDR Photosensitive\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cp\u003eCan detect ambient brightness and light intensity\u003cbr\u003e\nAdjustable sensitivity (via blue digital potentiometer adjustment)\u003cbr\u003e\nOperating voltage 3.3V-5V\u003cbr\u003e\nOutput Type\u003cbr\u003e\nAnalog voltage output -A0\u003cbr\u003e\nDigital switching outputs (0 and 1) -D0\u003cbr\u003e\nWith fixed bolt hole for easy installation\u003cbr\u003e\nSmall board PCB size: 3cm * 1.6cm\u003cbr\u003e\nPower indicator (red) and the digital switch output indicator (green)\u003cbr\u003e\nUsing LM393 comparator chip, stable\u003cbr\u003e\nPin outs:\u003c\/p\u003e\n\u003cp\u003eExternal 3.3V-5V VCC\u003cbr\u003e\nExternal GND GND\u003cbr\u003e\nDO digital output interface, a small plate (0 and 1)\u003cbr\u003e\nAO small board analog output interface\u003cbr\u003e\nHow to use:\u003c\/p\u003e\n\u003cp\u003ePhotosensitive resistor module most sensitive to environmental light intensity is generally used to detect the ambient brightness and light intensity.\u003cbr\u003e\nModule light conditions or light intensity reach the set threshold, DO port output high, when the external ambient light intensity exceeds a set threshold, the module D0 output low;\u003cbr\u003e\nDigital output D0 directly connected to the MCU, and detect high or low TTL, thereby detecting ambient light intensity changes;\u003cbr\u003e\nDigital output module DO can directly drive the relay module, which can be composed of a photoelectric switch;\u003cbr\u003e\nAnalog output module AO and AD modules can be connected through the AD converter, you can get a more accurate light intensity value\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Light Magic: Using LM393 and Arduino UNO - Hackster.io\" decoding=\"async\" src=\"https:\/\/hackster.imgix.net\/uploads\/attachments\/941314\/ldr_nI9rs0otHD.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"NAT Electronics","offers":[{"title":"Default Title","offer_id":48270954365178,"sku":null,"price":840.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/6993\/2794\/files\/LM393.jpg?v=1769860727","url":"https:\/\/natelectronics.pk\/products\/lm393-light-sensor-module-ldr-photosensitive","provider":"NAT Electronics","version":"1.0","type":"link"}