About ESP32 I2C pin config

[gfvalvo]

@shanren

I2C_0.begin(SDA_0 , SCL_0 ); // wire.begin(SDA_0 , SCL_0 ); for another test

none works.

Show a complete code where you used:

Wire.begin(SDA, SCL);

and it "didn't work". Then specifically and completely describe what you mean by "didn't work".