Smart Home Automation Forum

Full Version: A16 -> TX RX pins
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
Is it possible to have direct RX / TX pins of the esp32 to be used in ESPHome?

I'm not using RS485 for example, could that be replaced? Any alternatives?
right top GREEN terminal have 3 free GPIOs, you can use for TXD and RXD.