Skip to content

SparkFun Thermocouple Breakout - MAX31855K

SEN-13266 · SparkFunActive

SparkFun Thermocouple Breakout - MAX31855K photo
SparkFun Thermocouple Breakout - MAX31855K illustration

The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple digitizer. (SparkFun SEN-13266)

Part numberSEN-13266
ManufacturerSparkFun
CategorySensors › Temperature
Pins10
Resolution14 bit

SparkFun Thermocouple Breakout - MAX31855K pinout

PinNameTypeDescription
1Clip1bidirectional
2GNDground
3+bidirectional
4VCCpower
5SCKbidirectional
6SObidirectional
7NCbidirectional
8CSbidirectional
9-bidirectional
10Clip2bidirectional

Schematic symbol and footprint

12345678910
Footprint: SparkFun MAX31855K Thermocouple Breakout (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
DigiKey12$20.95 (1+)ActiveView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

Related parts