I'm trying to use the MAX 5401 as a gain potentiometer for a simple inverting op amp configuration. However, to test if the MAX 5401 is working, I attempted to wire it in series with an led and power source and was going to use a multimeter to read its resistance. I cannot get the digital potentiome…

SPI for MAX5401, Need Help

flashko September 2, 2021, 8:24pm 2

I guess the commands for controlling the digital potentiometers are different - MCP41100 and MAX5401.

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