M5Stack ATOM Echo Smart Speaker Development Kit - ESP-PICO-D4

M5Stack ATOM Echo Smart Speaker Development Kit - ESP-PICO-D4

Product information:

ATOM ECHO is a programmable smart speaker based on the M5ATOM design. The form factor is very small, the dimensions are only 24x24x17mm.
Music can be played using the ESP32's Bluetooth capabilities from a mobile phone or tablet.
The device can be programmed to access AWS, Baidu and other cloud platforms, using the built-in microphone and speaker for voice interaction, so that ATOM ECHO has certain AI capabilities, realizing voice control, storytelling, Internet of Things and other functions.
The speaker is equipped with RGB LED (SK6812), which can visually display the connection status. Except for being used as a BT speaker, it still has the controllability of Atom series.
The screw hole on the back is convenient for users to install.
Works flawlessly with Home Assistant and ESPHome.

Features:
- Light and small
- Support STT services
- Based on ESP32, Support A2DP
- 2.4G Wi-Fi IEEE 802.11b/g/n
- Built-in microphone and speaker
- RGB LED status display indication
- GROVE extension interface
- Record and playback
- Programmable key
- Programming platform:Arduino、ESP-IDF/ADF

Specifications:
- SoC: ESP32-PICO-D4,240MHz,Dual Core,Wi-Fi
- Flash: 4MB
- Interface: 1x IR-TX,1x Function Button,1x Reset Button
- PinOut: G21/G25/5V/GND, 3V3/G22/G19/G23/G33
- RGB LED: SK6812
- Speaker: 0.8W/NS4168 I2S
- Microphone: SPM1423 PDM
- Net weight: 5g
- Gross weight: 10g
- Product size: 24x24x17mm

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