Instructions for connecting an external exhaust gas temperature sensor to the DataDisplay Controller:

To connect an external sensor (type K thermocouple) to the DataDisplay you need the following components:

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MAX31855 amplifier

Thermocouple Type K




MAX31855 ---> Controller
GND ---> 0V Screw terminal Controller
VIN ---> 5V Screw terminal Controller
DO ---> Solder to 35
CS ---> Solder to 43
CLK ---> Solder to 58