Realtek Ameba RTL8722DM has been released and now officially supported on Arduino IDE!
The new member of Ameba ARDUINO RTL8722DM provides abundant functions. In addition to supporting dual-band Wi-Fi to avoid the crowded 2.4G. At the same time, it supports Bluetooth 5.0, which makes your application more diverse and solves the difficulty of Wi-Fi settings.
For more details, please refer to links below,
https://www.amebaiot.com/en/amebad-arduino-getting-started/
And feel free to join the FB group for community support: