M5Stack AtomS3R-CAM AI Camera Chatbot Kit (8MB PSRAM)

€37,60
€37,60
€37,60
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🔊 AtomS3R-CAM AI Chatbot

The AtomS3R-CAM AI Chatbot is an AI vision & voice development kit.

✨ Core Components

  • 🖥️ Controller (AtomS3R-CAM) → built on the ESP32-S3 chip

    • 💾 Memory: 8MB Flash + 8MB PSRAM

    • 📷 Integrated 0.3MP GC0308 camera

    • 🎯 9-axis IMU (BMI270 + BMM150)

    • 🌐 IR emitter tube + rich peripherals

  • 🔊 Voice Base (Atomic Echo Base) → powered by ES8311 audio codec chip

    • 🎶 High-fidelity audio decoding

    • 🎤 Microphone & speaker driving

☁️ Integration & Applications

  • Supports XiaoZhi Voice Assistant, OpenAI Voice Assistant, and Volcengine Voice Assistant

  • Ideal for voice assistant projects, smart home systems, and other embedded scenarios

Features

  • Integrated ESP32-S3-PICO-1-N8R8 main controller
  • 0.3MP GC0308 camera
  • 9-axis sensor system
  • 8MB Flash and 8MB PSRAM
  • Integrated IR emitter tube
  • Expandable pins and interfaces
  • Full-duplex I2S voice
  • 24‑bit audio codec
  • MEMS digital microphone
  • Class D amplifier (8Ω @ 1W speaker)
  • Development platforms:

ESP-IDF

PlatformIO

Arduino

UiFlow2

Includes

  • 1 x AtomS3R-CAM
  • 1 x Atomic Echo Base

Applications

  • Voice Assistant
  • Smart home

Specifications

Specification Parameter
SoC ESP32-S3-PICO-1-N8R8 @ Dual-core Xtensa LX7 processor, up to 240MHz @ USB-OTG
Storage 8 MB Flash + 8 MB PSRAM
Wireless Wi‑Fi 2.4 GHz
Camera GC0308, 0.3 MP, F2.6, 57.6° FOV
Infrared IR 180° emission angle, up to 12.46 m in unobstructed conditions
6-axis IMU (BMI270) Accuracy: 0.05% (acceleration), 0.05°/s (angular rate)
I2C address: 0x68
3-axis magnetometer (BMM150) Accuracy: 0.3 μT
Mounted on BMI270, data accessed via BMI270
Expansion Interfaces Bottom GPIO: G5/G6/G7/G8/G38/G39 and HY2.0-4P expansion port
Audio Codec ES8311: 24-bit resolution, using I2S protocol
MEMS Microphone MSM381A3729H9BPC, SNR: ≥65 dB
Power Amplifier NS4150B: Class D amplifier
Speaker 2014 cavity speaker: 1W @ 8Ω
Operating Temperature 0 ~ 40°C
Product Size AtomS3R-CAM: 24.0 x 24.0 x 13.5 mm
Atomic Echo Base: 24.0 x 24.0 x 14.14 mm
Product Weight AtomS3R-CAM: 7.4g
Atomic Echo Base: 6.3g
Package Size 120.0 x 65.0 x 16.0 mm
Package Weight 22.1 g


Learn

Download Mode

To flash firmware, press and hold the reset button for about 2 seconds until the internal green LED lights up, then release. The device will enter download mode and be ready for flashing.

Schematics

PinMap

BMI270 & IR & RGB

ESP32-S3-PICO-1-N8R8 G0 G45 G47
LP5562 (RGB Control Chip) SYS_SCL SYS_SDA
BMI270 SYS_SCL SYS_SDA
IR IR_LED_DRV

BMM150

BMI270 BMI270_ASDx BMI270_ASCx
BMM150 A_SDA A_SCL

BMM150 is mounted on the BMI270 and interfaced via the BMI270's Sensor Hub auxiliary I2C port for unified 9-axis sensor data acquisition.

GC0308

GC0308 ESP32-S3-PICO-1-N8R8
CAM_SDA G12
CAM_SCL G9
VSYNC G10
HREF G14
Y9 G13
XCLK G21
Y8 G11
Y7 G17
PCLK G40
Y6 G4
Y2 G3
Y5 G48
Y3 G42
Y4 G46
POWER_N G18

HY2.0-4P

HY2.0-4P Black Red Yellow White
PORT.CUSTOM GND 5V G2 G1

Atomic Echo Base

Atomic Echo Base SCL SDA SD/DSDIN WS/LRCK ASDOUT SCK/SCLK
AtomS3R CAM G39 G38 G5 G6 G7 G8

Model Size

Datasheets

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