Product description: AtomS3R Camera Kit M12 Version - development module with 0.3 MPx camera - M5Stack C126-M12
AtomS3R M12 is an advanced IoT module designed for multimedia and development applications . The integrated OV3660 camera with a resolution of 3 MPx allows for high-quality image recording, and thanks to support for UVC, it works as a USB camera without the need to install drivers . The central unit is a modern ESP32-S3 microcontroller with a dual-core processor and WiFi connectivity , supported by 8 MB of Flash memory and 8 MB of PSRAM . On board there are also motion sensors (BMI270) and geomagnetic (BMM150) , a USB Type-C port and expansion connectors , which makes the device an extremely versatile and compact solution for IoT projects.
AtomS3R Camera Kit M12 Version - development module with 0.3 MPx camera - M5Stack C126-M12.
AtomS3R M12 is an advanced IoT module designed for multimedia and development applications.Special Features
- ESP32-S3-PICO-1-N8R8 as the main controller: high performance and WiFi connectivity in a compact form factor
- OV3660 3MP camera: 120° wide-angle lens, 3 million pixel resolution, support for multiple image formats
- 9-axis sensors: BMI270 (accelerometer + gyroscope) and BMM150 (magnetometer) enable precise tracking of movement and orientation
- UVC plug and play: works as a driver-free USB camera, ideal for quick deployments
- Built-in IR emission: infrared control functions at different emission angles
- Extensibility via GPIO and Grove: easy integration with additional modules
- Support for Arduino IDE, UIFlow and MicroPython: Versatile Programming
- New 3D antenna design: better signal stability compared to previous Atom models
Application in practice
AtomS3R M12 is an excellent choice for designers of monitoring systems and educational solutions. It will work well as a mobile USB camera, a motion sensor in smart home applications, or a controller in IoT systems requiring reliable wireless communication and orientation sensors. Its compact design makes it easy to install even in limited spaces.
The integrated OV3660 camera with 3 MPx resolution allows for high-quality image recording. 
Works as a driver-free USB camera, ideal for quick deployments.Technical specification of the module
- Microcontroller: ESP32-S3-PICO-1-N8R8, Xtensa LX7 dual-core processor up to 240 MHz, USB-OTG
- Flash Memory: 8MB
- PSRAM memory: 8MB
- Camera: OV3660, 3MPx, FOV 120°, F2.4 aperture, focal length 1.8 ±5% mm
- Image Output Formats: RAW RGB, RGB565/555/444, CCIR656, YCbCr422, Compression
- Maximum Frame Rate: 30 frames/second
- BMI270 motion sensor: 6-axis (accelerometer + gyroscope), accuracy 0.05%, I2C address: 0x68
- BMM150 magnetic sensor: 3-axis magnetometer, 0.3 µT accuracy (integrated with BMI270)
- IR emission:
- 180° angle: up to 1.46 m
- 90° angle: up to 1.45 m
- 45° angle: up to 3.88 m
- Sleep mode - power consumption:
- GPIO-5V: 11.63µA
- Grove - 5V: 10.75µA
- USB - 5V: 92.50 µA (including PD resistor losses)
- GPIO pins: G5, G6, G7, G8, G38, G39
- Connectors: USB Type-C, Grove expansion port
- Operating temperature: 0°C to 40°C
- Product dimensions: 24 x 24 x 22.1 mm
- Product weight: 10.8 g
