2019-12-05 03:34 AM
2019-12-05 03:41 AM
Voltage likely closer to 3V, buys should work on 3.3V I2C device.
You could probably measure the voltage on pins also.
2019-12-05 04:07 AM
Thanks for the fast answer,. I don't understant the meaning of "buys". Can you explain better?
Besides, I need of external pull-up resistors (I'm new of the matter)?