{"product_id":"max31865-rtd-to-digital-converter-pt100-pt1000-spi","title":"MAX31865 RTD-to-Digital Converter Module for PT100\/PT1000","description":"\u003cp\u003eThe MAX31865 RTD-to-digital converter module provides an SPI interface for measuring temperature from compatible platinum resistance temperature detectors such as PT100 and PT1000 sensors.\u003c\/p\u003e\u003ch2\u003eTechnical Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConverter:\u003c\/strong\u003e MAX31865 resistance-to-digital RTD interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor support:\u003c\/strong\u003e Compatible platinum RTD sensors such as PT100 and PT1000, when configured correctly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI digital interface for microcontrollers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Configure 2-wire, 3-wire, or 4-wire RTD connections according to the module and sensor wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Arduino, Raspberry Pi, STM32, industrial monitoring, and temperature-control projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e MAX31865 module; RTD sensor is not included unless stated in the listing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility and Setup\u003c\/h2\u003e\u003cp\u003eAccurate readings depend on the RTD type, reference resistance, wiring mode, configuration, and software library. Confirm the module pinout and supply voltage before wiring. Keep sensor leads secure and calibrate the setup when precision measurements are required.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does the MAX31865 module do?\u003c\/h3\u003e\u003cp\u003eIt converts the resistance of a compatible platinum RTD into a digital temperature reading for a microcontroller.\u003c\/p\u003e\u003ch3\u003eCan I use a PT100 sensor?\u003c\/h3\u003e\u003cp\u003eYes, when the module is configured for PT100 and the wiring mode matches the sensor connection.\u003c\/p\u003e\u003ch3\u003eCan I use PT1000?\u003c\/h3\u003e\u003cp\u003eYes, if the module configuration, reference resistor, and software settings support PT1000 operation.\u003c\/p\u003e\u003ch3\u003eWhich microcontrollers can use it?\u003c\/h3\u003e\u003cp\u003eAny controller with a compatible SPI interface and suitable voltage-level requirements may be used, including common Arduino, Raspberry Pi, and STM32 boards.\u003c\/p\u003e\u003ch3\u003eDoes the module include an RTD probe?\u003c\/h3\u003e\u003cp\u003eNo. The module is the interface board; an RTD probe must be purchased separately unless the listing specifically says otherwise.\u003c\/p\u003e\u003ch3\u003eWhat are 2-wire, 3-wire, and 4-wire connections?\u003c\/h3\u003e\u003cp\u003eThey are different RTD wiring methods. Three-wire and four-wire arrangements can reduce lead resistance error compared with a basic two-wire connection.\u003c\/p\u003e\u003ch3\u003eWhy are readings inaccurate?\u003c\/h3\u003e\u003cp\u003eCheck the RTD type, wiring mode, reference resistor, power supply, SPI wiring, sensor contact, and calibration.\u003c\/p\u003e","brand":"Embeded Studio","offers":[{"title":"Default Title","offer_id":62452162724210,"sku":"ES-MAX31865-RTD-MODULE","price":1325.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/7935\/3202\/files\/MAX31865.webp?v=1791309305","url":"https:\/\/embededstudio.com\/products\/max31865-rtd-to-digital-converter-pt100-pt1000-spi","provider":"Embeded Studio","version":"1.0","type":"link"}