Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Interface	SPI
Thermocouple Type	K-Type
Supply Voltage	3.3V - 5V DC
Temperature Range	-200°C to +700°C
Resolution	0.25°C
Accuracy	±2°C
Chip Model	MAX31855 / MAX6675
PCB Dimensions	35mm x 16mm
Weight	5g
Compatibility	Arduino, Raspberry Pi, ESP8266

5 reviews

Anonymous

Apr 04, 2026

Rating: 3/5

Okay but needs care

Works fine but you need to ensure good connections otherwise readings jump around.

Anonymous

Mar 28, 2026

Rating: 5/5

Reliable sensor

Been using this for a kiln controller project. Stable readings over long periods.

Anonymous

Mar 12, 2026

Rating: 4/5

Good value

Does the job well. Only issue was the pins were a bit close together for my breadboard.

Anonymous

Feb 11, 2026

Rating: 5/5

Perfect for DIY projects

Cold junction compensation works as expected. Fast shipping too.

Anonymous

Feb 10, 2026

Rating: 5/5

Works great with Arduino

Easy to wire up using the standard library. Readings seem accurate compared to my multimeter.

5 FAQ

Q: Can I daisy chain multiple sensors?

A: Yes, using separate CS pins for each module on the SPI bus.

Q: Can I use this with a 3.3V logic board?

A: Yes, it supports 3.3V to 5V logic levels.

Q: What is the response time?

A: Typically around 250ms per conversion cycle.

Q: Which library should I use for Arduino?

A: The Adafruit MAX31855 library works well with this module.

Q: Does this come with the thermocouple wire?

A: No, this is just the converter module. Wire sold separately.

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