The speaker measures just 24 mm x 24 mm x 17 mm. Music can be played by Bluetooth of ESP32 with mobile phones and tablets. The ATOM ECHO provides access to AWS, Baidu, and other cloud platforms by writing code.
The built-in microphone and speaker can be used for voice interaction and enable AI capabilities such as realising voice control, storytelling, Internet of Things (IoT), and other functions.
The speaker is embedded with an RGB LED (SK6812), which can visually display the connection status.
This device has the control ability of the ATOM series.
Users can connect devices through the grove interface. G21/G25 can only be used for general I/O. They do not support I2C and UART.
There is a screw-hole on the back for mounting.