Difficulty
Moderate
Steps
4
Time Required
In Progress
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Quiz
0
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Pt100: Any two wire pt100 thermistor will do, including ones from e3d and Trianglelab
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MAX31865 Board: You will need a Adafruit (or clone) MAX31865 amp board. You can buy the original here, or just search for a cheaper clone.
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Dupont Jumper Cables: We will need 6 of them
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Solder the pin header & the terminal blocks (obvious enough)
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Bridge the pads marked with 2 wire (shown in picture) with solder.
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Wire the PT100 wires into the center terminals (Picture 1)
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Wire VIN to 5V and GND to Ground. Any free 5V and Gnd will do but I used Z+ limit switch outputs from the non-Z MCU. (Picture 2)
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This is probably the most confusing step. We will wire into the SPI bus originally meant for the stepper drivers. Before we do that, we need to reconfigure the jumpers on the SKR board.
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Remove the purple jumpers and add jumpers between the blue pins in picture 1
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