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Topic: Is there any port limitation with SoftwareSerial on MEGA? (Read 615 times) previous topic - next topic

achenal

When using UNO, the SoftwareSerial can use port 2 for RX and port 3 for TX. But it does not work using the same sketch on MEGA. And I tried for a few times and found that the port 50 and 52 can be used.

So is there any limitation to choose RX and TX ports for SoftwareSerial on MEGA?

beige


achenal


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