Thermocouple Amplifier MAX6675 board

Cold-Junction Compensation: Features built-in cold-junction compensation circuitry to maintain high measurement accuracy despite ambient temperature fluctuations around the module.

12-Bit Digital SPI Output: Converts K-type thermocouple analog signals into a high-resolution 12-bit digital readout (0.25°C resolution) via a standard 3-wire SPI communication interface.

High-Temperature Measurement Range: Designed to read thermocouple temperatures accurately across a broad range from 0°C to +1024°C.

Thermocouple Break Detection: Integrated fault-detection circuitry automatically identifies open or disconnected thermocouple leads to prevent system errors.

Compact Breakout Form Factor: Includes a 2-pin screw terminal block for easy K-type probe wire attachment and standard 2.54 mm pin headers for microcontroller jumper wiring.

Board Material: Flame-retardant FR-4 glass-epoxy breakout PCB with gold-plated connection pads and durable screw terminal housing.

Technical Specifications:

IC Chip: Maxim Integrated MAX6675.

Operating Supply Voltage: 3.0V – 5.5V DC.

Resolution: 12-Bit (0.25°C per LSB).

Temperature Range: 0°C – +1024°C.

Interface Protocol: 3-Wire SPI (SO, CS, SCK).

Board Color: Dark Blue PCB with Green Screw Terminal Block.

Usage Advice: Connect VCC (3.3V - 5V) and GND, attach SPI pins to your microcontroller, and wire your K-type thermocouple to the screw terminal observing correct polarity (+ and -).

Maintenance: Keep board surfaces clean, dry, and free from metal debris or flux residue to prevent signal distortion.

Essential High-Temperature Interface: Position as the ultimate digital amplifier module for connecting K-type thermocouples to Arduino, ESP32, and Raspberry Pi platforms in high-heat projects.

Highlight Precision 12-Bit SPI Conversion: Emphasize how direct digital SPI conversion eliminates complex analog-to-digital circuit design and shielding headaches.

Recommended Cross-Sell Add-ons: Pair with K Type Thermocouple 0°C-600°C Sensor Probe, K-type screw head 0-600°C Thermocouple sensor, Thermocouple Temperature Sensor, and ESD antistatic mat 50x40CM PCB Welding Mat.

Featured Collection Star: Display prominently on your Thermocouples collection page as your standard digital thermocouple amplifier module.