I managed to get code to send 1 variable working, but I can't find any examples on how to send 2 or more. Does anyone know how to?

Send multiple variable values between 2 Arduinos over I2C

6v6gt September 29, 2021, 4:42pm 7

The master and slave code look remarkably similar.
Maybe you would be better off using a library for I2C:

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