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Product description: Atom EchoS3R - programmable speaker - ESP32 - M5Stack C126-ECHO
The Atom EchoS3R is a programmable IoT controller for voice interaction , designed for intelligent voice control and human-computer interaction scenarios. Built on the ESP32 -S3-PICO-1-N8R8 chip, it supports 2.4 GHz WiFi wireless connectivity and is equipped with 8 MB of Flash and 8 MB of PSRAM , providing excellent performance and flexibility for application development. The audio system, based on the ES8311 mono codec, a high-sensitivity MEMS microphone , and an NS4150B power amplifier , enables clear voice pickup and high sound quality, improving speech recognition and interaction. It is ideal for voice interaction scenarios such as AI voice assistants and smart home control.
Atom EchoS3R - programmable speaker - ESP32 - M5Stack C126-ECHO.
Additional modules can be connected using the Grove interface.
Main features of Atom EchoS3R
- Powerful ESP32-S3-PICO-1-N8R8 chip : Provides high computing power with a dual-core LX7 processor clocked at up to 240 MHz, enabling smooth processing of voice commands
- Expanded 8 MB Flash and 8 MB PSRAM memory : supports more complex audio models and extended IoT projects
- ES8311 audio codec : offers 24-bit audio processing and clear, low-noise playback
- Highly sensitive MEMS microphone : high signal-to-noise ratio (65 dB) enables precise speech capture even in difficult acoustic conditions
- Built-in NS4150B amplifier and 1W speaker : provide clear and loud sound playback
- 2.4 GHz WiFi connectivity : enables integration with online services, voice controls and communication in IoT systems
- Built-in infrared transmitter : allows you to control IR devices such as TVs, air conditioners and electronics
- Compact dimensions of 24 x 24 x 16.8 mm : allows for easy integration into enclosures, portable devices and DIY projects
- Support for multiple development environments : Arduino, UiFlow2, ESP-IDF and PlatformIO give you complete freedom to create
Pinouts and compatibility
The Atom EchoS3R offers a range of pinouts that enable integration with a variety of components. Thanks to GPIO, I2S, and expansion connectors , it can interface with other IoT modules and systems, making it a versatile solution for projects requiring expansion. Additionally, the Atom EchoS3R is compatible with popular programming platforms, which makes integration with existing IoT systems and device control quick and intuitive.
Module programming
The Atom EchoS3R supports a variety of development environments, making it suitable for a wide range of applications. The ability to program in popular environments such as Arduino IDE , UiFlow2 , ESP-IDF , and PlatformIO allows for flexibility in tool selection. Support for both traditional coding methods and graphical platforms allows you to create everything from simple prototypes to more advanced interactive applications, such as AI voice assistants.
The EchoS3R Atom can be used in systems using voice control.
The module has a USB type C connector.
Differences from Atom Echo
The Atom EchoS3R differs from the standard Atom Echo in terms of memory, audio quality, and performance. Equipped with 8MB of PSRAM and 8MB of Flash, the Atom EchoS3R offers higher performance , allowing it to handle more advanced applications. Additionally, the Atom EchoS3R offers improved audio components , such as the ES8311 codec and a MEMS microphone with a higher signal-to-noise ratio , which translates to better speech recognition and higher audio quality than the Atom Echo. These improvements make the Atom EchoS3R suitable for more advanced applications, such as integration with AI voice assistants and smart home control systems.
Atom EchoS3R Technical Specifications Atom EchoS3R
- Controller: ESP32-S3-PICO-1-N8R8 @ dual-core Xtensa LX7, up to 240MHz
- PSRAM memory: 8 MB
- Flash memory: 8 MB
- Power supply: DC 5V
- Audio coding: ES8311, 24-bit resolution, I2S protocol
- Microphone: MEMS, SNR: 65 dB
- Speaker: Amplifier NS4150B + speaker 8Ω @ 1W 1318
- Operating temperature range: 0°C to 40°C
- Dimensions: 24 x 24 x 16.8 mm
- Weight: 9.3 g
Contents of the set
- 1x Atom EchoS3R
Programmable speaker based on the M5Atom module.
