M5Stack ATOM Matrix
Expected restock within 5-7 business days. We'll ship immediately once available.
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Delivery & Pickup Options
Expected to be in stock within 5-7 business days. We'll ship immediately once available.
M5Stack ATOM Matrix ATOM Matrix, which has a size of only 24 * 24mm, is the most compact development board in the M5Stack development kit series. It provides more GPIO pins and is very suitable for handy and miniature embedded device development. The main control adopts the ESP32-PICO-D4 chip, which comes integrated with Wi-Fi and Bluetooth technologies and has 4MB of integrated SPI flash memory. The Atom board provides an Infra-Red LED along with the 5 * 5 RGB LED matrix on the panel, a built-in IMU sensor (MPU6886), and an HY2.0 interface. A general-purpose programmable button is provided below the RGB Led matrix to enable users to add input support to their various projects. The onboard USB interface (Type-C) enables rapid program uploading and execution. One M2 screw hole is provided on the back for mounting the board. Note: When using FastLED lib, the recommended brightness of the RGB LED is 20. Please do not set it to a high brightness value to avoid damage to the LED and acrylic screen. (In ATOM lib, we have mapped its appropriate brightness range to 0~100) Applications: Internet of things terminal controller IoT node Wearable peripherals
- Ultra-compact 24x24mm design
- ESP32-PICO-D4 with Wi-Fi & Bluetooth
- 5x5 RGB LED matrix with diffuser
- Built-in MPU6886 IMU sensor
- Infrared LED and programmable button
- USB Type-C for programming and power
- HY2.0 interface for expansion
- Compatible with Arduino IDE and MicroPython
- Compact form factor for wearable and embedded designs
- Rich I/O for sensor integration and user interaction
- Fast development with Arduino and MicroPython support
- Expandable via M5Stack ecosystem modules
- Ideal for IoT controllers, wearables, and interactive prototypes
| ESP32 | 240MHz dual-core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual-mode Bluetooth |
|---|---|
| Flash | 4MB |
| Power Input | 5V @ 500mA |
| Port | TypeC x 1, GROVE(I2C+I/0+UART) x 1 |
| PIN Port | G19, G21,G22,G23,G25, G33 |
| RGB LED | WS2812C 2020 x 25 |
| MEMS | MPU6886 |
| IR | Infrared transmission |
| Button | Custom button x 1 |
| Antenna | 2.4G 3D Antenna |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 24 x 24 x 14mm |
| Weight | 14gm |
What microcontroller does the M5Stack ATOM Matrix use?
It uses the ESP32-PICO-D4 chip with integrated Wi-Fi, Bluetooth, and 4MB flash memory.
Is the ATOM Matrix compatible with Arduino IDE?
Yes, it is fully compatible with Arduino IDE and also supports MicroPython development.
Can I use the 5x5 RGB LED matrix at full brightness?
No, limit brightness to 20 in FastLED to avoid damaging the LEDs and acrylic screen.
Does it include an IMU sensor?
Yes, it has a built-in MPU6886 6-axis IMU (accelerometer + gyroscope).
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About M5Stack ATOM Matrix by M5Stack
Buy M5Stack ATOM Matrix ESP32 dev board with 5x5 RGB, IMU, IR LED. Compatible with Arduino IDE. Best price in India.
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