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0 pointsjustincormack4mo ago0 comments

Pins on modern hardware like that are all bidirectional you set the direction in software normally.

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Ohhh that's a good point, you can set the Rx pin to Tx, then it still has to get through the opto isolator, and then it's talking to a port that's set to Tx.

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nelop4mo ago

Ohhh that's a good point, you can set the Rx pin to Tx, then it still has to get through the opto isolator, and then it's talking to a port that's set to Tx.

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