Yes, I really made a mistake with the forum ((. If you can move this topic to the right forum, I would be grateful. For ESP32-S2 mini I use the latest version of normal_ESP32s2_4M316k_CDC.

Hi all. I want to connect my Ender 3 (3d printer) to the esp32-S2 mini, but I don’t understand how to read data from the RX/TX. I flashed, configured, connected to GPIO and GPIO3, respectively, but nothing happens. I sent a command to the printer so that it sends temperature readings to the port eve...