Adafruit Universal Thermocouple Amplifier MAX31856 Breakout - SPI Interface
The Adafruit MAX31856 Breakout is a precision thermocouple amplifier and converter module compatible with K, J, N, R, S, T, E, and B-type thermocouples. It provides a digital SPI interface for easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32, delivering high-resolution temperature readings from -210°C to +1800°C.
Features
- Universal thermocouple support for K, J, N, R, S, T, E, and B types.
- High-resolution digital output with 0.0078125°C precision via 4-wire SPI.
- Integrated 3.3V regulator and level-shifting for 3.3V to 5V logic compatibility.
- Onboard cold-junction compensation and fault detection for reliable measurements.
- Includes terminal block for thermocouple connection and pin header for prototyping.
Out of stock
The MAX31856 breakout board simplifies high-temperature measurement by integrating Maxim’s MAX31856 thermocouple-to-digital converter. This chip handles all complex signal conditioning, including cold-junction compensation, linearization, and fault detection for open circuits or out-of-range conditions, which are critical for accurate thermocouple readings.
The module features onboard filtering, inline resistors, and a local voltage regulator for stable operation in industrial or lab environments. Its SPI digital interface eliminates the need for analog inputs on your microcontroller, making it ideal for data logging systems, process control, and thermal monitoring applications where precision and reliability are paramount.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 14 × 8 × 2 cm |
