3 ms·
Pins on modern hardware like that are all bidirectional you set the direction in software normally.
by justincormack 9mo ago
Pins on modern hardware like that are all bidirectional you set the direction in software normally.
- nelop 9mo agoOhhh 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.