{"product_id":"gy-1145-dc-3v-i2c-calibrated-si1145-flora-uv-index-ir-visible-light-digital-sensor-module","title":"GY-1145 DC 3V I2C Calibrated SI1145 Flora UV Index IR Visible Light Digital Sensor Module","description":"\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003eDescription:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e1. The SI1145 is a new sensor from SiLabs with a calibrated UV sensing element that can calculate UV Index.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e2. We took this outside a couple days and compared the calculated UV index with the news-reported index and found it was very accurate!\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e3. It's a digital sensor that works over I2C so just about any microcontroller can use it. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e4. The sensor also has visible and IR sensing elements so you can measure just about any kind of light - but only the UV sensor has a calibrated output so if you need precision Lux measurement check out the TSL2561.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e5. If you're feeling really advanced, you can connect up an IR LED to the LED pin and use the basic proximity sensor capability as well.\u003c\/span\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003eSI1145 details:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e1. IR Sensor Spectrum: Wavelength: 550nm-1000nm (centered on 800)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e2. Visible Light Sensor Spectrum: Wavelength: 400nm-800nm (centered on 530)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e3. Voltage Supply: Power with \u003c\/span\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDC\u003c\/span\u003e\u003cspan style=\"font-size:14px;\"\u003e \u003c\/span\u003e3-5V\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e4. Output Type: I2C address 0x60 (7-bit)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e5. Operating Temperature: -40°C ~ 85°C\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003ePinout:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eVin - this is the input to the voltage regulator. Power with 3-5VDC. Has reverse-polarity protection.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eGND - this is the signal and power ground pin, connect to your microcontroller ground pin\u003c\/span\u003e\u003cspan style=\"font-size:14px;\"\u003e.\u003cbr\u003e\u003cbr\u003e3vo - this is the output from the onboard regulator. If you need a clean 3.3VDC, you can draw up to 100mA from this pin.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eSCL - this is the i2c clock pin, connect to your microcontroller I2C clock master pin.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eSDA - this is the i2c data pin, connect to your microcontroller I2C data master pin.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage included:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e1 x GY-1145 I2C sensor module\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/EE\/04\/ce254a9c-35c6-48b8-93fd-37fddca77b04.jpeg\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/ED\/37\/937c4ae7-86f3-46c7-a166-f631b02907a3.jpeg\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/C3\/E5\/59a3e9e5-6884-4be1-90e7-c7bab4d199dd.jpeg\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/48\/11\/e3301fa9-3ee9-49b9-861b-852b27ce4d5b.jpeg\"\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14009503514668,"sku":"1252374","price":750.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/ed69e445-3ccc-4aee-a7a2-b852f94caffa.jpg?v=1586962077","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/gy-1145-dc-3v-i2c-calibrated-si1145-flora-uv-index-ir-visible-light-digital-sensor-module","provider":"Electronic Pro ","version":"1.0","type":"link"}