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Product description: M5Stack Core2 v1.3 - development module - ESP32 - M5Stack K010-V13
M5Stack Core2 v1.3 is a complete development platform designed for creating modern IoT devices and embedded systems. At its heart is the ESP32 -D0WDQ6-V3 with a dual-core Xtensa LX6 processor running at 240 MHz. The board is equipped with 16 MB of Flash memory and 8 MB of PSRAM , enabling the implementation of advanced applications using a graphical interface, wireless communication, and sensor data. The front panel features a 2-inch color IPS screen with a capacitive touch panel , supported by three programmable virtual buttons. A built-in speaker, microphone, vibration motor, microSD card slot, real-time clock (RTC), and a 500 mAh Li-Po battery allow for the creation of interactive and mobile devices.
Main Features of M5Stack Core2 v1.3
- ESP32-D0WDQ6-V3 : Xtensa LX6 dual-core processor clocked at 240 MHz
- 16 MB Flash and 8 MB PSRAM : plenty of space for applications, data and graphical interfaces
- 2.4 GHz WiFi : communication with the IoT network and services
- 2'' IPS screen : 320 x 240 px resolution and capacitive touch panel
- BMI270 6-axis IMU : accelerometer and gyroscope for motion and orientation detection
- Built-in microphone and speaker : support for audio applications and interactive messages
- Vibration motor : user feedback
- RTC BM8563 : real-time clock with backup
- 500 mAh battery : mobile operation without constant power supply
- HY2.0-4P Grove connector : quick connection of expansion modules
M5Stack Core2 Pinout and Connectivity
The M5Stack Core2 v1.3 offers extensive expansion options thanks to the Grove- compatible HY2.0-4P connector . The interface provides I2C, UART, and GPIO lines, allowing for easy connection of sensors, communication modules, displays, and actuators without the need for soldering. The module also features a USB Type-C port for programming, serial communication, and power supply. The M5-Bus interfaces many ESP32 microcontroller signals, including SPI, I2C, UART, ADC, DAC, and GPIO , allowing for the development of complex embedded systems. Internal chips, such as the BMI270, BM8563 RTC, FT6336U touch controller, and AXP192 PMIC , communicate via I2C. This approach simplifies software-based control of hardware functions and accelerates prototyping.
Programming the Core2 module
M5Stack Core2 v1.3 supports multiple development environments, making it a good choice for both beginners and advanced users. The manufacturer provides support for UiFlow1 and UiFlow2 , which allow for building block-based applications without writing code. More experienced developers can use the Arduino IDE, PlatformIO, and ESP-IDF . Available libraries simplify the use of displays, touch panels, sensors, audio, and network communications. This allows the module to quickly create control panels, smart home devices, data loggers, IoT terminals, and interactive user interfaces. The platform provides the flexibility needed for both education and commercial device prototyping.
Comparison of M5Stack Core2 v1.3 with previous versions
The Core2 v1.3 version is an evolution of the earlier Core2 and Core2 v1.1 models. The most significant change is the use of a modern 6-axis BMI270 chip instead of the MPU6886 . The new sensor provides higher accuracy in motion and orientation measurements, which translates into better quality applications using gestures, position analysis, and motion detection. Compared to the Core2 v1.1 version , the proven AXP192 power management chip has been retained. The manufacturer maintains full hardware and software compatibility with earlier designs , so migrating to the newer version does not require changes to the application architecture. Changes between versions:
- Core2 v1.3 - BMI270, AXP192, CH9102F, green power LED
- Core2 v1.1 - MPU6886, AXP2101, CH9102, blue power LED
- Core2 - MPU6886, AXP192, CP2104 or CH9102, green power LED
Contents of the set
- 1x M5Stack Core2 v1.3
- 1x USB Type-C cable, 20 cm long
- 1x 2mm Allen key for M2.5 screws
| M5Stack Core2 v1.3 Technical Specifications | |
|---|---|
| Microcontroller | ESP32-D0WDQ6-V3 |
| Processor | Dual-Core Xtensa LX6 |
| Clock frequency | 240 MHz |
| Flash memory | 16 MB |
| PSRAM memory | 8 MB |
| Wireless connectivity | WiFi 2.4 GHz |
| Display | IPS 2'' |
| Screen resolution | 320 x 240 px |
| Touch controller | FT6336U |
| IMU | BMI270 |
| Microphone | SPM1423 |
| Audio amplifier | NS4168 |
| RTC | BM8563 |
| PMIC | AXP192 |
| USB-TTL | CH9102F |
| Memory card slot | microSD |
| Expansion connector | HY2.0-4P Grove |
| USB interface | USB Type-C |
| Main battery | Li-Pol 3.7V / 500mAh |
| RTC battery | MS412FE 3V/1mAh |
| Supply voltage | 5V |
| Input current consumption | up to 500 mA |
| Operating temperature | from 0°C to 60°C |
| Dimensions | 54 x 54 x 16.5 mm |
| Mass | 58.8 g |




