Tian Sen Wen

Hello, may I ask which version of the idf you are using? I recommend trying with idf version 5.0.

In general, whenever a child node connects to the hotspot of a parent node, the parent node will consume nearly 2k of memory. This is a necessary consumption on the...

> there is still a Bug inside when using 4.4.5 > > see: https://github.com/franz-ms-muc/esp-iot-bridge/blob/ce247a249bc450469f42eb60fbd34b2d399e3800/main/app_main.c#L142 https://gist.github.com/franz-ms-muc/d999eb38eda77a0ab76bb2ca3220c935 > > after running the Sample all SPIRAM is gone, even if we have a...

Actually, multiple types of modems are supported. You just need to modify the configuration items BRIDGE_MODEM_USB_VID, BRIDGE_MODEM_USB_PID, and BRIDGE_MODEM_USB_INTERFACE_NUMBER. If you only use the modem and SoftAP netif interfaces, it...

Just use this [demo](https://github.com/espressif/esp-iot-bridge/tree/master/examples/4g_hotspot), then configure the tx, rx, and baud rate in menuconfig. It is recommended to adjust the baud rate of both the ESP32 and modem to 115200...

You can call esp_netif_set_mac interface to change mac after creating station_netif.

Could it be that the signal of the 4G module is not very good, or is it caused by the interference of the wireless environment, can the device access other...

We have tried a variety of modems, all of which can access HTTPS normally, you can also use this [demo](https://github.com/espressif/esp-iot-solution/tree/master/examples/usb/host/usb_cdc_4g_module) to test.

You can confirm whether the configuration item CONFIG_LWIP_IPV6 is turned off

May I know what version of esp-idf you are using? It is recommended to use IDF version 4.4 or 5.0 for compilation.