Hi I have an lcd 20x4 connected to a Due but getting the following scanner output: I2C scanner. Scanning ... Done. Found 0 device(s). I have tried it both on 5v and 3.3v with same results.

I2C scanner. Scanning ... Done. Found 0 device(s).?

Cyquant September 19, 2017, 6:20pm 6

Is this procedure OK and it wouldn't damage the Due?

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