{"product_id":"7mm-photocell-photoresistor-ldr-light-dependent-resistor-sensor-in-pakistan","title":"7mm Photocell Photoresistor Ldr Light Dependent Resistor Sensor","description":"\u003cp\u003eLDR or Light Dependent Resistors are very useful especially in light\/dark sensor circuits. Normally the resistance of an LDR is very high, sometimes as high as 1000 000 ohms, but when they are illuminated with light resistance drops dramatically.\u003c\/p\u003e\n\u003cp\u003eTo use, connect one side of the photo cell (either one, its symmetric) to power (for example 5V) and the other side to your microcontroller's analog input pin. Then connect a 10K pull-down resistor from that analog pin to ground. The voltage on the pin will be 2.5V or higher when its light out and near ground when its dark.\u003c\/p\u003e\n\u003cp\u003eThis sensor can be used for making a light sensor\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ecolor sensor\u003c\/li\u003e\n\u003cli\u003eobject sensor\u003c\/li\u003e\n\u003cli\u003eline sensor, etc .\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch1\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h1\u003e\n\u003col\u003e\n\u003cli\u003eResistance: 5-10k\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: 0.1\u003c\/li\u003e\n\u003cli\u003eRated Power: 50W\u003c\/li\u003e\n\u003cli\u003eMax voltage: 150V\u003c\/li\u003e\n\u003cli\u003eMax power: 150W\u003c\/li\u003e\n\u003cli\u003eLight resistance (10Lux) (KΩ): 5-10K\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: 0.1\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -30~+70degree\u003c\/li\u003e\n\u003cli\u003eModel number: 7mm\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch1\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e5 Pcs\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Related image\" src=\"https:\/\/digilog.pk\/cdn\/shop\/files\/light-photocell-diagram.png\" style=\"height: 267px; width: 400px;\" data-original=\"https:\/\/cdn-learn.adafruit.com\/assets\/assets\/000\/035\/644\/medium800\/light_photocell-diagram.png?1473477670\" loading=\"lazy\" data-files=\"light-photocell-diagram.png\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Related image\" src=\"\/products\/7mm-photocell-photoresistor-ldr-light-dependent-resistor-sensor-in-pakistan\" style=\"height: 400px; width: 400px;\"\u003e\u003c\/p\u003e","brand":"Digilog Electronics","offers":[{"title":"Default Title","offer_id":43962428457025,"sku":"B545,L50,Th25","price":15.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2805\/1777\/files\/7mm_Photocell_Photoresistor_LDR_Light_Dependent_Resistor_Sensor_In_Pakistan__1.jpg?v=1779581340","url":"https:\/\/stem.pk\/products\/7mm-photocell-photoresistor-ldr-light-dependent-resistor-sensor-in-pakistan","provider":"stem.pk","version":"1.0","type":"link"}