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    Problems with Serial1.read(). UART communication with ESP32-S3

    Well, it was Serial.beginn(), for some reason completely unclear to me i added SERIAL_8N2. There would have been no way to solve the problem just by looking at the code part i uploaded. I beg your pardon, you had to invest time in such a "simple" mistake without even the complete/right code...
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    Problems with Serial1.read(). UART communication with ESP32-S3

    Hi all First, thank you very much to all of you for your very appreciated help. I did what was suggested (sadly, i didnt even think about that before) and made a quick and dirty version for the teensy, basically just serial1.read and print it to the usb serial. The data arrives correct and is...
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    Problems with Serial1.read(). UART communication with ESP32-S3

    Thank you very much for your response. I'm quit sure, this all matches. But i'm gonna look again...would be kinda anoying if it would be just that. They're both on the same ground, this should not be the problem.
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    Problems with Serial1.read(). UART communication with ESP32-S3

    Hi all. I work on a project which requires UART communication between a Teensy 4.1 and an ESP32-S3. To be flexible and have some kind of delimiters, i choose 170 as START_BYTE and 255 (must be two times in a row) as END_BYTE. In between those delimiters i send the message in the following...
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