
SEN-13266 · SparkFunActive


The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple digitizer. (SparkFun SEN-13266)
| Part number | SEN-13266 |
|---|---|
| Manufacturer | SparkFun |
| Category | Sensors › Temperature |
| Pins | 10 |
| Resolution | 14 bit |
SparkFun Thermocouple Breakout - MAX31855K pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | Clip1 | bidirectional | |
| 2 | GND | ground | |
| 3 | + | bidirectional | |
| 4 | VCC | power | |
| 5 | SCK | bidirectional | |
| 6 | SO | bidirectional | |
| 7 | NC | bidirectional | |
| 8 | CS | bidirectional | |
| 9 | - | bidirectional | |
| 10 | Clip2 | bidirectional |
Schematic symbol and footprint
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
| Supplier | Stock | Price | Status | |
|---|---|---|---|---|
| DigiKey | 12 | $20.95 (1+) | Active | View |
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
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