Hello,
Yes, pull up resistors would be needed in this case. The absolute maximum voltage for the SCL/SDA pins is 4V. I recommend pulling I2C to 3.3V via resistor divider or external supply.
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Hello,
Yes, pull up resistors would be needed in this case. The absolute maximum voltage for the SCL/SDA pins is 4V. I recommend pulling I2C to 3.3V via resistor divider or external supply.