3Pcs MAX31855 MAX6675 SPI K Thermocouple Temperature Sensor Module Board

Feature 1 Thermocouples are very sensitive requiring a good amplifier with a cold compensation reference 2 This protuct does everything for you and can be easily interfaced with any microcontroller even one without an analog input 3 This 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 Description 1 Measurement temperature range 200C to 1350C2 SPI interfaces high speed transmission3 The input voltage is 3 5V DC4 Direct digital output temperature value no amplifiers no ADC5 14 bit resolution 0 25 degree temperature accuracy Note 1 Works with any K type thermocouple2 K thermocouples have about 2C to 6C accuracy3 Internal temperature reading4 3 to 5v power supply and logic level compliant5 SPI data output requires any 3 digital I O pins Packing included 3 x Thermocouple Board