{"product_id":"lu90614-ttl-infrared-temperature-sensor-for-non-contact-measurement-with-converter","title":"LU90614 TTL Infrared Temperature Sensor for Non-Contact Measurement - With Converter","description":"\u003cdiv class=\"description-box-mobile-size\"\u003e\n\u003cspan dir=\"auto\"\u003eThe \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eLU90614 TTL Infrared Temperature Sensor for Non-Contact Measurement - With converter\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e  is a versatile and accurate solution for non-invasive temperature measurement. Compatible with popular platforms such as Arduino, ESP32, Raspberry Pi and PIC, this sensor offers reliable measurements without the need for physical contact.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFeaturing two operating modes, one for reading the temperature of objects and another for reading body temperature, with a measurement range of -40°C to 382.2°C and a small margin of error of ±0.5°C, it is versatile for numerous applications.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis sensor has a resolution of 0.02°C, and the LU90614 can operate at 3.3V, making it energy efficient. Its compact design and serial communication facilitate integration into various projects.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eWhether for measuring the temperature of objects or for body temperature measurement applications, the LU90614 Infrared Temperature Sensor is a reliable and practical choice.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor added convenience, it features a  \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCH340 USB\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e converter , facilitating serial communication with a computer and allowing for quick testing and debugging.\u003c\/span\u003e\u003cimg class=\"imageFloatLeft\" title=\"Contactlesos Temperature Sensor Module, GY-906 LU90614 - [1032414]\" alt=\"Contactlesos Temperature Sensor Module, GY-906 LU90614 - [1032414]\" src=\"https:\/\/www.usinainfo.com.br\/1032414-desc-longa\/sensor-de-temperatura-infravermelho-lu90614-para-medicao-sem-contato.jpg\"\u003e\u003cbr\u003e\u003cem\u003e\u003cspan dir=\"auto\"\u003eModule Pin Connections\u003c\/span\u003e\u003c\/em\u003e\u003cspan dir=\"auto\"\u003eIts commands sent via serial are in hexadecimal format, allowing integration with any microcontroller.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBody Language Reading:\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e0xFA 0xC5 0xBF 0xFA 0xCA 0xC4\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eReading Objects:\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e0xFA 0xC6 0xC0 0xFA 0xCA 0xC4\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eAccording to your manual, we can easily convert hexadecimal data to decimal, as in the example below\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e: Received: 0xFE 0xAA 0x28 0x1E 0x00 0x00 0x00 0x00 0xEE\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eLet's break this down according to the structure:\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e- Packet Header: 0xFE\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e- Instruction: 0xAA\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e- DataH: 0x28\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e- DataL: 0x1E\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e- Reserved Bits: 0x00 0x00 0x00 0x00\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e- End of Packet: 0xEE\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThe relevant values for temperature are DataH and DataL. You can combine them into a single value to obtain the temperature in degrees Celsius. The temperature is represented as an integer part (DataH) and a fractional part (DataL).\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eDataH = 0 x 28 = 40 (in decimal) DataL = 0 x 1E = 30 (in decimal)\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eNow, to get the complete temperature, you can calculate: Temperature = DateH + (DateL \/ 100)\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eIn this case:\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eTemperature = 40 + (30 \/ 100) = 40.30 degrees Celsius\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eTherefore, based on the received hexadecimal sequence, the temperature is approximately 40.30°C.\u003c\/span\u003e\u003cimg class=\"imageFloatLeft\" title=\"Example of connecting the LU90614 Infrared Temperature Sensor to an Arduino - [1034570]\" alt=\"Example of connecting the LU90614 Infrared Temperature Sensor to an Arduino - [1034570]\" src=\"https:\/\/www.usinainfo.com.br\/1034570-infografico\/sensor-de-temperatura-infravermelho-lu90614-para-medicao-sem-contato.jpg\"\u003e\u003cbr\u003e\u003cem\u003e\u003cspan dir=\"auto\"\u003eExample of connecting the LU90614 Infrared Temperature Sensor to an Arduino.\u003c\/span\u003e\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-box-mobile-size\"\u003e\u003cem\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003ch5 class=\"description-box-mobile-size\"\u003e\n\u003ca name=\"caract\"\u003e\u003c\/a\u003e\u003cstrong\u003e \u003cspan dir=\"auto\"\u003eCHARACTERISTICS:\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h5\u003e\n\u003cdiv class=\"description-box-mobile-size\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eLU90614 Infrared Temperature Sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan dir=\"auto\"\u003eIncludes \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCH340 USB\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e converter \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eNon-contact measurements\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eCompatible with Arduino, ESP32, Raspberry Pi, PIC, among others\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eWide temperature range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eFactory calibrated\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eHigher resolution and precision\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eEnergy saving mode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eTemperature detection in objects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eBody temperature measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"row p-0 m-0 pt-2 border-top\"\u003e\n\u003cdiv class=\"col-12 m-0 p-0 px-3\"\u003e\n\u003cdiv class=\"row col-12 p-0 m-0\"\u003e\n\u003cdiv class=\"col-12 border-dotted border-bottom py-1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5 class=\"description-box-mobile-size\"\u003e\u003cstrong\u003e\u003cspan dir=\"auto\"\u003eSPECIFICATIONS:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv class=\"description-box-mobile-size\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eModel: LU90614\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eOperating voltage: 3.3V \/ 5V (Not recommended)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eTemperature range: -40°C ~ 382.2°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eCommunication: Serial TTL\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eSerial configuration: Baud rate - 9600 bps \/ Data bits - 8 \/ Parity - NONE \/ Stop bit-1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eError margin: ±0.5°C;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eResolution: 0.02°C;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eDimensions (LxWxH): 31.6 x 15 x 20mm;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\"\u003eProbe diameter: 7.9 mm;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan dir=\"auto\"\u003eWeight: 10g.\u003c\/span\u003e\u003cspan id=\"product_specification\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":43996798615595,"sku":"2511","price":799.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/H5f1dfce6b4c74b808b4993491b1c021eg.jpg?v=1777456514","url":"https:\/\/www.indianhobbycenter.com\/products\/lu90614-ttl-infrared-temperature-sensor-for-non-contact-measurement-with-converter","provider":"Indian Hobby Center","version":"1.0","type":"link"}