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M5Stack ATOM Echo: Compact, Powerful Smart Speaker Kit – OpenELAB
The ATOM ECHO is a programmable smart speaker designed based on the M5ATOM framework. Its compact dimensions, measuring merely 24 mm x 24 mm x 17 mm, enable the speaker to deliver exceptional functionality. It offers the convenience of wireless music playback through the Bluetooth capabilities of the ESP32 , allowing seamless connectivity with mobile phones or tablets.
What distinguishes ATOM ECHO is its programmability and its capacity for integration with cloud platforms such as Amazon Web Services (AWS) and Baidu. By utilizing the integrated microphone and speaker, the device facilitates voice interaction and incorporates artificial intelligence functionality. Users can engage in voice control, benefit from storytelling capabilities, and experience seamless integration with the Internet of Things (IoT).
The speaker is equipped with an embedded RGB LED (designated as SK6812), which provides a visual indication of the connection status. In addition to its functionality as a Bluetooth speaker, the ATOM ECHO retains the control capabilities inherent to the Atom series. Furthermore, the conveniently positioned screw hole on the rear facilitates effortless installation for users.
The ATOM ECHO represents a sophisticated, programmable smart speaker that integrates a compact design with advanced AI capabilities and seamless Internet of Things (IoT) integration. This combination enhances the audio experience across various environments, making it suitable for both personal and professional settings.
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Programmable GPIO Pins: The Atom series devices come with multiple General Purpose Input/Output (GPIO) pins that can be programmed for various functions, such as controlling LEDs, sensors, and other peripherals.
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I²C and SPI Interfaces: These devices support I²C and SPI communication protocols, allowing them to interface with a wide range of sensors and modules.
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PWM Control: Pulse Width Modulation (PWM) control is available for tasks like dimming LEDs or controlling motor speed.
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Analog Input: The devices include analog input pins for reading sensor data, such as temperature or light levels.
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Wireless Communication: With built-in Wi-Fi and Bluetooth capabilities, the Atom series can be used for remote control and monitoring applications.
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MicroPython and Arduino Support: These devices can be programmed using MicroPython or the Arduino IDE, providing flexibility for developers with different programming preferences.
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Expansion Options: The Atom series supports various expansion modules, such as environmental sensors, displays, and more, enhancing their functionality.
Include
- 1 x ATOM ECHO
Features
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Light and compact design
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Supports STT (Speech-to-Text) services
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Based on ESP32 Arduino, supports A2DP
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2.4G Wi-Fi IEEE 802.11b/g/n
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Built-in microphone and speaker
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RGB LED status display
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Grove extension interface
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Record and playback functionality
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Programmable key
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Compatible with Arduino, ESP-IDF/ADF programming platforms
Applications
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BT Speaker
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Voice Control
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Home Automation
Specification
| Resources | Parameter |
|---|---|
| SoC | ESP-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 | 0.5W\NS4168 I2S |
| Microphone | SPM1423 PDM |
| Net weight | 5g |
| Gross weight | 10g |
| Product Size | 24*24*17mm |
| Package Size | 63*63*12mm |
| Case Material | Plastic ( PC ) |
Environment Installation
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