I purchased a DS3231 time clock and temp sensor for my Mega 2560, the 4 pins needed to operate it as I intend line up on the Mega board except the power pin lines up with the AREF on the Mega. GND to GND, SCL to SCL, and SDA to SDA, but then the 5 volt pin on the DS3231 lines up with the AREF. I am …

AREF as power supply for DS3231?

ChrisTenone August 28, 2016, 7:33am 3

The fact that it almost lines up is just a coincidence. Just wire it normally.

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