Hi I want to use: 1 RFID Board 1 GDM Board 1 Bluetooth board Each on its own port USART. If I receive data at the same time for 2 ports at the same time will be lost? are saved in your own register or buffer?. Each serial port has its own record or buffer? Or Is There a library to use 2 serial…

in Arduino mega2560, serial, serial1... Serial3 use same register or buffer

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