On the .begin() function theres the chance to use a second argument "config" which adjusts parity, number of bits in the data and stop bits. Serial.begin() - Arduino Reference The Arduino programming language Reference, organized into Functions, Variable and Constant, and Structure key…

Serial config, Stop Bits

Topic		Replies	Views
Setting Serial Data, Parity and Stop bits. Interfacing	22	80528	May 6, 2021
Define serial parity, stopbit, and databit Programming	5	2676	May 5, 2021
Using 9600,8,n,2 on Arduino ? Networking, Protocols, and Devices	2	2563	May 6, 2021
2 Stops bits for 115000 Troubleshooting	4	1650	May 6, 2021
How to configure Start/Parity/Stop bits for Serial Communication Programming	11	55833	May 5, 2021