I have a circuit that uses 2 serial UART connections from ESP32 WROOM to 2 Chipsets (Quectel L96 -GPS and Quectel BC66 - nBIOT). L96 TX is connected to ESP32 pin 5 (RX) whereas BC66 TX and RX and connected to ESP32 pin 16 and 17. They are configured as follows Serial1.begin(9600, SERIAL_8N1, 5, 18);...