BTW I've tried with and without nostop, and both work with DS3231.
See below a capture without nostop (like yours, but only 2 bytes read), I think it generates the expected sequence (NACK+STOP at the end).
See below a capture without nostop (like yours, but only 2 bytes read), I think it generates the expected sequence (NACK+STOP at the end).
Statistics: Posted by gmx — Sat Jan 17, 2026 2:37 am