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Is it what you asked for?

Sorry for this inconvenience. After changing the code a bit it worked just fine. #include "Arduino.h" //#include "Wire.h" #include <ZUNO_DS3232RTC.h> #include <Time.h> #define MY_SERIAL Serial DS3232RTC myRTC; tmElements_t te, te_r; time_t ts; // secs since 1900. void setup() { M...

I mean, on the CP2102, will I use only 3.3V or both 3.3 and 5V.

Hi, I will order one and try.

Where can I find info about how to connect to Z-Uno?

Will I use only 3.3V or both?

Ok, I understand what it is for, can you give me a link to some place where I can read
about it and understand it better.
Is it possible to find anything in this forum?

I am using Mac, does it differ from PC in this case?

Thank you very much for the area tip.

About TX0-issue:
1. What is the serial converter good for?
2. How do I use it?
3. Are there any cheaper alternatives? 845$ is a lot of money.

1: I don't know what you mean by cardadapter to TX0, is there any dokumentation you can show me about that? I guess it has something to do with writing errors to som sort of USB or so? 2: About the area where you copied all code to, where you can, at top of the area you can select to mark all code. ...

Hi, it compiles and loads without any problems but only gives
????????????????????...
as output and all led:s on Z-uno is off.

How do I do to invoke the white area that containes code and starts with: "CODE: SELECT ALL"?

Hi again, i'll add som more examples. Different time setting are right just after setup. ****************************************** TimeRTC_2_20240608131402 *********************************************** ************ 2024-07-17 12:40:30 : Weekday = 3. ************* 2024-07-17 12:40:40 : Weekday = 3...

Hi.
It can be any time, but, I think, it always start after a minute change.