Hi,

sorry, I thought I wrote an answer twice here, I guess I never finised my post.. Anyway..
So I did not understand why it might not work inside a class instance, but I ran some tests.

In the end, I figured out that it works perfectly, even inside a class instance.
The only issue was my ...

Hello,
I am in France. We have electricity counters with serial outputs for data.
I have 3 of those counters, for which I want to collect the data using an ESP32
My software works ok for those 3 counters, individually or by 2 (using uart1 and uart2), I am using the HardwareSerial library.
I ...