Re: ESP32, UART2 uart_write_bytes, no serial output Quote by ESP_Sprite » Tue Mar 26, 2024 2:21 am Yes, that should happen. (Although you should *not* connect the 3.3V line, as it's an output on both the devboard and FTDI board side.) Can you sanity-check your setup ...
I have some code that runs quite reliably on at least two versions of ESP32 DevKitC. In trying to run the same code on on a DoIt32 DEVKITV1, I get this error from uart.c in the idf v4.0 components/driver directory. uart_write_bytes(1193): uart driver error ...
I have some code that runs quite reliably on at least two versions of ESP32 DevKitC. In trying to run the same code on on a DoIt32 DEVKITV1, I get this error from uart.c in the idf v4.0 components/driver directory. uart_write_bytes(1193): uart driver error ...