{"product_id":"digital-ltr390-uv-ultraviolet-sensor","title":"Digital LTR390-UV Ultraviolet Sensor","description":"\u003cp\u003e\u003cspan\u003eDo you need to integrate UV level sensing into your next Raspberry Pi, Raspberry Pi Pico, or Arduino project? Look no further than this I2C digital UV sensor module from Waveshare. It incorporates an LTR390-UV-01 sensor which is designed for measuring ultraviolet light as well as visible light and provides an output of the intensity value. This module is quite sensitive providing for an accurate reading, fast response, I2C interface and its small form factor makes it perfect for small and compact projects. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"card__title heading h3\"\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLTR390-UV-01 UV Sensor, for measuring ultraviolet ray and visible light\u003c\/li\u003e\n\u003cli\u003eEmbedded ADC, direct light intensity value output via I2C bus\u003c\/li\u003e\n\u003cli\u003eSupports interrupt output with programmable upper\/lower threshold\u003c\/li\u003e\n\u003cli\u003eOnboard voltage regulation, compatible with 3.3V\/5V operating voltages\u003c\/li\u003e\n\u003cli\u003eComes with development resources and a manual (examples for Raspberry Pi\/Arduino\/STM32). Online Resources can be found on the Waveshare Wiki.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConnection Example - Raspberry Pi\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Digital_LTR390-UV_Ultraviolet_Sensor_features.jpg?v=1698919247\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"card__title heading h3\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor:\u003c\/strong\u003e LTR390-UV-01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Spectrum:\u003c\/strong\u003e 280 - 430nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Bus: \u003c\/strong\u003e I2C (constant address: 0x53)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.3V\/5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27 × 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hole Diameter:\u003c\/strong\u003e 2.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/UV-Sensor-C-details-3.jpg?width=700\" width=\"385\" height=\"216\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC - \u003c\/strong\u003e3.3V\/5V power input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND -\u003c\/strong\u003e GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSDA -\u003c\/strong\u003e MCU I2C data pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCL -\u003c\/strong\u003e MCU I2C clock pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINT -\u003c\/strong\u003e GPIO input, triggering pulse signal on interruption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWaveshare Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x UV Sensor (C)\u003c\/li\u003e\n\u003cli\u003e1x PH2.0 5-PIN wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003col\u003e\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":48624237543642,"sku":"nap1789687638831","price":8.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/digital-ltr390-uv-ultraviolet-sensor_1.jpg?v=1789687646","url":"https:\/\/memoryfoamwear.shop\/products\/digital-ltr390-uv-ultraviolet-sensor","provider":"My Store","version":"1.0","type":"link"}