K Type Thermocouple

A K-type thermocouple sensor for 3D printers measures 0-800°C with ±2°C accuracy. It features a 125mm stainless cable and requires an IC like AD595 for data interpretation.

Red lead (+)lead-red
K-type thermocouple positive lead; DFRobot product specification states cable colour code Red (+). Connects to a thermocouple amplifier/input, not directly to MCU GPIO.
Type · analog inputVoltage · thermocouple millivolt-level sensor signal; temperature range 0-800°C per DFRobot specification
Blue lead (-)lead-blue
K-type thermocouple negative lead; DFRobot product specification states cable colour code Blue (-). Connects to the negative thermocouple amplifier/input.
Type · analog inputVoltage · thermocouple millivolt-level sensor return/reference

Pin	Position	Type	Function	Voltage
Red lead (+)	lead-red	analog input	K-type thermocouple positive lead; DFRobot product specification states cable colour code Red (+). Connects to a thermocouple amplifier/input, not directly to MCU GPIO.

Start wiring

thermocouple millivolt-level sensor signal; temperature range 0-800°C per DFRobot specification · thermocouple millivolt-level sensor return/reference

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