M5Stack ATOM Matrix ESP32 Development Kit
Compact 24×24 mm ESP32-PICO-D4 board with a 5×5 RGB LED matrix, IMU (MPU6886), IR LED, Grove/Stemma JST connector, and USB-C programming port. Includes a programmable button; mounts via an M2 screw hole.
Compact 24×24 mm ESP32-PICO-D4 board with a 5×5 RGB LED matrix, IMU (MPU6886), IR LED, Grove/Stemma JST connector, and USB-C programming port. Includes a programmable button; mounts via an M2 screw hole.
On-board USB Type-C used to load code and debug with prints; product page states board power is 5V @ 500mA.
External Grove/STEMMA-compatible port for I2C, general I/O, and UART expansion as stated on the Adafruit product page.
Exposed general-purpose pin listed in the Adafruit product page PIN Port list.
Exposed general-purpose pin listed in the Adafruit product page PIN Port list.
Exposed general-purpose pin listed in the Adafruit product page PIN Port list.
Exposed general-purpose pin listed in the Adafruit product page PIN Port list.
Exposed general-purpose pin listed in the Adafruit product page PIN Port list.
Exposed general-purpose pin listed in the Adafruit product page PIN Port list.
General-purpose programmable button below the RGB LED matrix, described on the Adafruit product page.
On-board infrared LED / infrared transmission interface described on the Adafruit product page.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| USB-C | power and data | On-board USB Type-C used to load code and debug with prints; product page states board power is 5V @ 500mA. | 5V power input from USB-C per Adafruit product page specs | |
| Grove / STEMMA-compatible JST 2.0 PH port | connector | External Grove/STEMMA-compatible port for I2C, general I/O, and UART expansion as stated on the Adafruit product page. | ||
| G19 | gpio | Exposed general-purpose pin listed in the Adafruit product page PIN Port list. | ||
| G21 | gpio | Exposed general-purpose pin listed in the Adafruit product page PIN Port list. | ||
| G22 | gpio | Exposed general-purpose pin listed in the Adafruit product page PIN Port list. | ||
| G23 | gpio | Exposed general-purpose pin listed in the Adafruit product page PIN Port list. | ||
| G25 | gpio | Exposed general-purpose pin listed in the Adafruit product page PIN Port list. | ||
| G33 | gpio | Exposed general-purpose pin listed in the Adafruit product page PIN Port list. | ||
| Programmable button | control | General-purpose programmable button below the RGB LED matrix, described on the Adafruit product page. | ||
| IR LED | output | On-board infrared LED / infrared transmission interface described on the Adafruit product page. |
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