Hi all. How much is the largest amount of data I can receive at once (I mean in one cycle of the Void loop) through serial ? Im working with a teensy 4.0 board. Is the same amount through usb or pins?

[image] Moris526: I meant how much data can I get ready to process in the loop function. I would not phrase it that way, it is very ambiguous. I would ask, "how frequently must my loop() function run in order not to miss continuously incoming characters at xxxx baud?". Had you asked that que…

Largest amount of data through serial

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ruilviana October 12, 2021, 11:43pm 3

Hi @Moris526
The default serial buffer size is 64 bytes. (Uno/mega/mini/nano).
You can modify with the definition:
#define SERIAL_BUFFER_SIZE xxx
RV mineirin

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Largest amount of data through serial

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