I am using a ESP32 WROOM-32 with arduino IDE 1.8.10 with I am trying to read a databurst from a MT382, an electrical energy meter. It is real burst 325 chars of 9600 bps. Basically it is very simple: #define RXD2 16 #define TXD2 17 #define Led_Catch 5 { pinMode(Led_Catch, OUTPUT); // Setup serial po...