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AtomS3R-AI Chatbot - AtomS3R development kit with Atomic Voice Base voice recognition module - M5Stack K147
The M5Stack AtomS3R-AI Chatbot is an advanced voice kit designed for modern AI, IoT, and voice interaction applications. It consists of two main components: the AtomS3R controller (powered by an ESP32-S3) and the Atomic Voice Base .
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Product description: AtomS3R-AI Chatbot - AtomS3R development kit with Atomic Voice Base voice recognition module - M5Stack K147
The M5Stack AtomS3R-AI Chatbot is an advanced voice kit designed for modern AI, IoT, and voice interaction applications. It consists of two main components: the AtomS3R controller (based on an ESP32-S3) and the Atomic Voice Base . The platform offers 8MB of Flash and 8MB of PSRAM , integration with a 9-axis sensor system (BMI270 + BMM150), and a built-in infrared transmitter. Utilizing the ES8311 audio codec , a digital MEMS microphone , and a class-D amplifier , the kit enables high-quality audio input and output. The AtomS3R-AI supports the most popular voice assistants, including OpenAI Voice Assistant, and is programmable with ESP-IDF, Arduino, PlatformIO, and UiFlow2.
AtomS3R-AI Chatbot - AtomS3R development kit with Atomic Voice Base voice recognition module - M5Stack K147.
Botland is an official distributor of the M5Stack module family in Poland. We have extended this system of stackable functional devices with accessories from our range and numerous blog guides. All M5Stack products presented here are original.
M5Stack AtomS3R-AI is an advanced voice kit designed for modern AI, IoT and voice interaction applications.
Special features
- XiaoZhi, OpenAI and Volcengine Voice Assistant Support: Full compatibility with popular voice services
- ESP32-S3 (Xtensa LX7, 240 MHz): a powerful dual-core microcontroller with USB-OTG
- 8MB Flash + 8MB PSRAM: Enough memory for AI and voice processing applications
- 9-axis sensor system: BMI270 (accelerometer + gyroscope) and BMM150 (magnetometer)
- IR LED: infrared emission with a range of up to 12.46 m and an angle of 180°
- Atomic Voice Base: ES8311 audio codec, MEMS microphone with SNR ≥ 65 dB, 1 W, 8 Ω speaker
- I2S interface (24-bit): for full-duplex audio transmission
- Expansion connectors: GPIO (G5-G39), HY2.0-4P for additional modules
- Programming compatibility: ESP-IDF, Arduino, PlatformIO, UiFlow2
Practical applications
The AtomS3R-AI kit is ideal for voice-based projects, both local and cloud-integrated. It can be used to build smart home assistants, infrared device control systems, interactive buttons, and touchpads. Its advanced sensors and compact design also make it ideal for educational applications, Edge AI experiments, and next-generation Internet of Things (AIoT) projects.
AtomS3R-AI Chatbot Technical Specifications
- Microcontroller: ESP32-S3-PICO-1-N8R8, dual-core Xtensa LX7, 240 MHz
- Memory: 8MB Flash, 8MB PSRAM
- Display: 128 x 128 color IPS, GC9107 driver
- 6-axis sensor (BMI270): accuracy 0.05% (acceleration), 0.05°/s (angular velocity)
- Geomagnetic sensor (BMM150): 0.3 µT accuracy, connected via Sensor Hub
- IR emission: 180° angle, range 12.46 m
- Extensions: GPIO (G5/G6/G7/G8/G38/G39), HY2.0-4P connector
- Audio
- Codec: ES8311 (24-bit, I2S)
- Microphone: MEMS MSM381A3729H9BPC, SNR ≥ 65 dB
- Amplifier: NS4150B (Class D)
- Speaker: 1W, 8Ω
- Operating temperature: 0 to 40°C
- Dimensions
- AtomS3R: 24 x 24 x 12.9 mm
- Atomic Voice Base: 24 x 24 x 14.14 mm
- Mass
- AtomS3R: 6.6 g
- Voice Base: 6.3g
Contents of the set
- 1x AtomS3R (ESP32-S3 module)
- 1x Atomic Voice Base (audio module)
AtomS3R-AI supports the most popular voice assistants, including OpenAI Voice Assistant, and allows programming with ESP-IDF, Arduino, PlatformIO, and UiFlow2.
Useful links
| Name | Value |
|---|---|
| Width | 12 cm |
| Height | 6.5 cm |
| Depth | 1.5 cm |
| Weight | 0.021 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
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If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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