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M5Stack Official ATOM Echo Smart Speaker Development Kit - ESPHome Firmware for Home Assistant pre-installed

M5Stack Official ATOM Echo Smart Speaker Development Kit - ESPHome Firmware for Home Assistant pre-installed

Q: Is Atom Echo compatible with Atomic SPK Base?

Atom Echo is not compatible with Atomic SPK Base. The I2S pin at the bottom of Atom Echo has been internally occupied and can no longer be used as a signal input for Atomic SPK Base.

Q: Atom Echo with Atomic Base compatible issues

Most of the pins on the bottom bus of Atom Echo are occupied, and only G21 and G25 are available. Therefore, please check the pin occupancy when pairing with Atomic Base.

Q: Can use Atom Echo with Atomic SPK Base?

Atom Echo some GPIO is used for I2S. so can't stack with other Atomic Base

Q: Is Atom Echo compatible with Atomic SPK Base?

Atom Echo is not compatible with Atomic SPK Base. The I2S pin at the bottom of Atom Echo has been internally occupied and can no longer be used as a signal input for Atomic SPK Base.

Product ID: 741460969

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Details

Brand
M5Stack
Speaker maximum output power
0.5 Watts
Connectivity technology
Auxiliary
Audio output mode
Mono
Input voltage
5 Volts
Mounting type
Wall Mount

⚡240MHz Dual-Core ESP32 powerhouse

🎤Built-in mic & speaker for voice AI

📏Compact 24x24x17mm, ultra-light 5g

Frequently Bought Together

M5Stack Atom Echo Smart Speaker Dev Kit

M5Stack Official ATOMS3 Dev Kit w/ 0.85-inch Screen

Description

🎙️ Tiny Tech, Big Voice: Your Smart Home’s Secret Weapon

VOICE AI AT YOUR COMMAND - Built-in microphone and speaker enable voice control, storytelling, and smart interactions.
ULTRA COMPACT FEATHERLIGHT - Tiny 24x24x17 mm size and just 5 grams—fits anywhere, blends everywhere.
VIBRANT RGB STATUS INDICATOR - Integrated SK6812 LED visually signals connection and device status with style.
PLUG PLAY SMART HOME INTEGRATION - Pre-installed ESPHome firmware for seamless Home Assistant setup—no coding hassle.
VERSATILE CONNECTIVITY EXPANSION - Supports 2.4G Wi-Fi, Bluetooth A2DP, STT services, and GROVE interface for endless IoT possibilities.

The M5Stack ATOM Echo is a compact, programmable smart speaker powered by a 240MHz dual-core ESP32 chip. Pre-loaded with ESPHome firmware, it offers effortless integration with Home Assistant for smart home automation. Despite its ultra-small 24x24x17 mm size and 5-gram weight, it features a built-in microphone, speaker, RGB LED status display, and supports Bluetooth A2DP, 2.4G Wi-Fi, and GROVE extensions—making it a versatile hub for voice AI and IoT projects.

Specifications

Is Electric	Yes
Power Source	Corded Electric
Compatible Devices	Smartphone, Tablet
Speaker Size	16 Millimeters
Woofer Diameter	40.2 Millimeters
Bluetooth Range	1E+1 Meters
Number of Microphones	1
MP3 player	No
Processor Count	2
Specific Uses For Product	Smart home integration, voice-activated tasks
Controller Type	Button
Color	black
Is Waterproof	FALSE
Warranty Type	Limited
Control Method	Voice
Audio Output Mode	Mono
Mounting Type	Screw mounting
Material Type	Polycarbonate (PC)
Speaker Type	Multimedia
Additional Features	Programmable
Recommended Uses For Product	Smart home integration, voice-activated tasks
Item Dimensions D x W x H	0.94"D x 0.94"W x 0.67"H
Number of Power Levels	1
Subwoofer Connectivity Technology	Wireless
Connectivity Protocol	Wi-Fi
Wireless Technology	Wi-Fi
Connectivity Technology	Wi-Fi
Number Of Circuits	1
Audio Driver Type	Dynamic Driver

Have a Question? See What Others Asked

Is Atom Echo compatible with Atomic SPK Base?

Atom Echo with Atomic Base compatible issues

Can use Atom Echo with Atomic SPK Base?

Is Atom Echo compatible with Atomic SPK Base?

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