I used several serial port terminal apps but not Arduino IDE.
Based on the "ESP-AT User Guide", the default UART1 configuration should be

115200 bps
1 stop bit
none Parity
RTS and CTS, both enabled

is it right?

ESP32-C3-WROOM-02 module is mounted on a my customized hardware that doesn't manage ...

Hi all

I'm working on a project that use the "ESP32-C3-WROOM-02" module. I followed the "ESP-AT User Guide" (downloaded from ESPRESSIF web site) but I can't communicate with AT commands (the module doesn't answer).

If I well understand, there is no specific firmware for "ESP32-C3-WROOM-02" module ...