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 triggering...

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 initiall...