[zambinouParticipant @zambinou2022-01-25 at 23:24Post count: 3]

#3037

Resolved :

Logic is inverted 0v mean 1 logic and 3.3 means 0 …

i had to use an arduino to inverted the logic level :

the last param (true) mean logic is inverted.

Serial2.begin(115200, SERIAL_8N1, RXD2, TXD2,true);