3PCS MAX31855 MAX6675 SPI Type K Thermocouple Temperature Sensor Board Module for Arduino

Specifications: 1.Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. 2.Input voltage is 3-5v DC 3.This breakout board has the chip itself, a 3.3V regulator with 10uF bypass capacitors and level shifting circuitry, 4.Comes with a 2 pin terminal block (for connecting to the thermocouple) and pin header (to plug into any breadboard or perfboard). 5.Works with any K type thermocouple 6. K thermocouples have about 2C to 6C accuracy 7.Internal temperature reading 8.3 to 5v power supply and logic level compliant! 9.SPI data output requires any 3 digital I/O pins. Package Included: 3 x MAX31855 Thermocouple Breakout Board