Thanks! Reading your reply it seemed obvious; the UART that is not "talking" wants to drive TX high (idle), so nothing can go through. Not sure why it didn't occur to me.
PD: This was my first time using the forum and I'm amazed at how fast you replied! Thanks again
Search found 2 matches
- Thu Jan 23, 2025 2:59 pm
- Forum: Hardware
- Topic: Two UART periferals in the same GPIO pins
- Replies: 4
- Views: 1658
- Thu Jan 23, 2025 1:10 pm
- Forum: Hardware
- Topic: Two UART periferals in the same GPIO pins
- Replies: 4
- Views: 1658
Two UART periferals in the same GPIO pins
Hello, I'm currently working with an ESP32-CAM board, so I don't have many pins available for external communication (I'm using both the camera and the PSRAM). I need to communicate the board via RS485, so I need 3 pins to make it work. I'm currently using GPIO12 (the only "free" pin I have left) fo...