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Topic: MAX31855 problems (Read 4 times) previous topic - next topic

CrossRoads

I don't know why you are worrying about I2C.
The MAX31855 is an SPI device:
"The data is output in a signed 14-bit, SPI-compatible, read-only format."

The inputs and power must be limited to 3.3V. It can output 3.3V direct to the '328
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