As part of the project research for my wearable computer idea, I'm looking for some kind of compass that doesn't use I2C. What I want it to do: I want to be able to tell if I'm facing north, south, east, or west. Why I can't use I2C: It's already being used for an OLED. If anyone knows some kin…

[image] anon77129126: Then what? How do I write to both devices? As long as they have different I2C addresses you dont need to do anything, the libraries take care of selecting the appropriate device.

Compass module that doesn't use I2C

Other Hardware General Electronics

anon73444976 November 9, 2021, 6:06pm 6

With an I2C scanner, or look at the datasheet.

Why do you say that?

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Compass module that doesn't use I2C

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