Ks0169 Keyestudio MAX6675 K-Thermocouple-to-Digital Converter module

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keyestudio MAX6675 K-Thermocouple-to-Digital Converter module can independently perform functions of signal amplification, cold-junction compensation, linearization, A/D conversion and digital SPI Serial output.
MAX6675 is integrated with cold-junction compensation circuit, with simple 3-bit SPI-Compatible Serial Interface, digitalizing the signal from a type-K thermocouple and output in a 12-bit resolution.
This converter resolves temperatures to 0.25℃, allowing readings as high as +1023.75℃. Operating temperature range is among -20℃~80℃.



  • Simple SPI Serial output
  • Temperature measuring range: 0℃~1023.75℃
  • 12-Bit, 0.25°C Resolution
  • Integrated Cold-junction compensation circuit
  • High impedance differential input
  • Open Thermocouple Detection
  • Working voltage: 5V
  • Low power consumption
  • Operating temperature range: -20℃~80℃
  • ESD Protection (Human Body Model)

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