Official M5Stack ATOM Echo programmable smart speaker, built-in ESP32 Bluetooth Wi-Fi Internet of Things

Shipping list:

1pcs ATOM ECHO

Net weight of the product: 5g

Gross weight: 10g

Product size: 24*24*17mm

Package size: 85*65*17mm

Shell material: plastic

Application:

Wireless speaker

Voice control

Internet of things

Product parameters:

SOC: ESP32-PICO-D4,240MHZ, Dual core, wifi

Flash: 4MB

Interface: 1x IR-TX, 1xfuction button, 1Xreset button

Pinout: G21/G25/5V/GND, 3V3/G22/G19/G23/G33

RGB LED: SK6812

Speaker: 0.8W/NS4168 I2S

MIC: SPM1423 PDM

Attention:

G19/G22/G23/G33 has been defined.

Do not reuse the above pins, otherwise it will cause damage to Atom Echo.

In order to prevent man-made damage to Atom Echo,

please avoid the following operations when using it:

--Use the I2S channel to output DC signals

--Play white noise for a long time

---Don't play full-width square wave audio

Product features:

Light and small

Support STT service

Based on ESP32, support A2DP, BLE4.0

Wifi protocol IEEE802.11b/g/n

Built-in microphone and speaker

RGB LED status display

Grove extension interface

Recording and sound playback

Independent programmable keys

Programming platform: Arduino, ESP-IDF/ADF