Datasheet

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Product Features
5V DC power supply
USB Type-C
ESP32-based
Case Material: PC + ABS
16 MByte flash
BMM150 + MPU6886
peaker, 3 Buttons, LCD(320*240), 1 Reset
2.4G Antenna: Proant 440
TF card slot (16G Maximum size)
Extendable Pins & Holes
Grove Port
M-Bus Socket & Pins
Development Platform UIFlow, MicroPython, Arduino
Product Size：54.2mm x 54.2mm x 17.9mm
Product weight：224.9g
ESP32 Features
240 MHz dual core Tensilica LX6 microcontroller with 600 DMIPS
Integrated 520 KB SRAM
Integrated 802.11b/g/n HT40 Wi-Fi transceiver, baseband, stack and LWIP
Integrated dual mode Bluetooth (classic and BLE)
Hall sensor
10x capactive touch interface
32 kHz crystal oscillator
PWM/timer input/output available on every GPIO pin
SDIO master/salve 50MHz
SD-card interface support
M5GO Bottom
PinMap
Peripherals Pin Map
LCD & TF card
LCD ： 320x240 TF card Maximum size 16GB
ESP32 Chip GPIO23 GPIO19 GPIO18 GPIO14 GPIO27 GPIO33 GPIO32 GPIO4
ILI9342C MOSI/MISO / CLK CS DC RST BL
TF Card MOSI MISO CLK CS
M5Stack Docs