M5Stack Basic Core V2.7 - image 1
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M5StackยทDev Board

M5Stack Basic Core V2.7

Compact ESP32 IoT dev kit with 2.0" IPS LCD (320x240), 16MB flash, microSD, speaker, 110mAh battery, and three Grove ports in a stackable 54mm square enclosure.

Starting from

$39.90

Specifications

ArchitectureXtensa LX6
CPU Cores2
Clock Speed240MHz
Flash16MB
GPIO Level3.3V
Power Input5V
Battery110mAh
ChargingUSB-C
StoragemicroSD
Dimensions54 x 54 x 18mm
Weight47.2g

Components

Espressif ESP32 SoC with dual-core Xtensa LX6 at 240MHz, WiFi and Bluetooth 4.2

2.0" IPS LCD ControllerDisplay DriverDatasheet

320x240 IPS LCD driver with 853nit brightness

Power Management SoCBattery ChargerDatasheet

LiPo battery charging and 5V boost output

Bus Interfaces

I2C
SCL: GPIO22SDA: GPIO21
SPI
CLK: GPIO18MISO: GPIO19MOSI: GPIO23
UART
RX: GPIO16TX: GPIO17

GPIO Map

GPIO21
I2C SDA / Grove Port A
digital-inputdigital-outputpwm
I2C
GPIO22
I2C SCL / Grove Port A
digital-inputdigital-outputpwm
I2C
GPIO36
ADC / Grove Port B
adcinput-only
ADC
GPIO26
DAC / Grove Port B
digital-inputdigital-outputdacadcpwm
DAC
GPIO25
DAC1 / Speaker
digital-inputdigital-outputdacpwm
DAC
GPIO17
UART TX / Grove Port C
digital-inputdigital-outputpwm
UART
GPIO16
UART RX / Grove Port C
digital-inputdigital-outputpwm
UART

Overview

The M5Stack Basic Core V2.7 is a compact, stackable IoT development kit built around the ESP32-D0WDQ6-V3 dual-core processor. Encased in a sturdy protective housing measuring just 54x54mm, it integrates a 2.0-inch IPS LCD display (320x240, 853nit brightness), three programmable buttons, a 1W speaker, microSD card slot, and a 110mAh LiPo battery.

The Basic Core serves as the entry point to M5Stack's modular ecosystem, supporting stackable modules for expanded functionality. Three Grove expansion ports (I2C Port A, DAC/ADC Port B, and UART Port C) enable easy sensor and actuator connections. The device supports Arduino, UIFlow, MicroPython, ESP-IDF, PlatformIO, and ESPHome.

Use Cases

4

Resources

Where to Buy

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