dxj
dxj
@dxj
Member
Joined: 2020-01-28 11:00 am
Last seen: 2023-03-13 9:12 pm
Topics: 2 / Replies: 25
Reply
RE: DS3231 RTC with EEPROM, Square wave and alarms.

@frogandtoad Thanks for the feedback. Discussions on code readability, maintainability, efficiency and re-usability are generally welcome and well rec...

4 years ago
Reply
RE: DS3231 RTC with EEPROM, Square wave and alarms.

I cleaned up the code a bit before publishing here. It was difficult to find useful and complete examples for the DS3231, particularly on how to setup...

4 years ago
Reply
RE: Hello from Adelaide South Australia

Welcome. I'm looking forward to reading about your progress.

4 years ago
Reply
RE: Parsing strings

Something else to consider: int day, year; char weekday[20], month[20], data[100]; strcpy(data,"Friday,February,14,2019"); sscanf(data, "%[^,],...

4 years ago
Reply
RE: RTC Project and Datalogging to an SD

You can eliminate many lines of code and unneeded sub-routines by using the sprintf function. There are aged old arguments one way or the other ... re...

4 years ago
Forum
Reply
RE: DS3231 RTC with EEPROM, Square wave and alarms.

I was able to put the Nano into a deep sleep state (so-called power off) and use the external RTC to wake it back up. Victory! I initiate the sleep u...

4 years ago
Reply
4 years ago
Topic
Replies: 17
Views: 8368
Reply
4 years ago
Reply
RE: Hello from Tennessee

Thanks so much for the references. It will be a while before I dig into remote sensing; I'm looking to make the first iteration of this very simple. A...

4 years ago
Topic
Replies: 7
Views: 1826
Page 2 / 2