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MAX6675 thermocouple module

Sensors · K-type · 0–1024 °C · SPI

MAX6675 board with a K-type thermocouple · 0–1024 °C in 0.25 °C steps · SPI read-only: SO, SCK, CS · 3–5.5 V · flags an open thermocouple · tip now 150 °C

MAX6675 thermocouple module on the simulator's bench

Try it on the benchThe lab drops it on an empty bench and opens its datasheet card.

Typical part: Maxim MAX6675 + K-type thermocouple

Pins

Ratings and limits

Range0–1024 °C
Resolution0.25 °C
Accuracy±2–3 °C
InterfaceSPI read-only, 220 ms per reading

How to use it

For ovens, kilns, soldering stations and exhausts, far past what a silicon sensor survives. Mind the thermocouple polarity; readCelsius() returns NaN if the probe is unplugged.

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