M5Stack-FIRE

Development Board

Code name: M5STACK_FIRE

ESP32 M5STACK

M5Stack-FIRE is a development board based on the ESP32 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 16MB flash memory.

About M5Stack-FIRE

Enhanced Core ESP32 with extra sensors, mic, and IMU - ideal for edge AI and sensor fusion projects.

📋 Technical Specifications

Complete technical specification details for M5Stack-FIRE

🖥️ Display

Type LCD

Size 2.0"

Resolution 320x240

Driver ILI9342C

🔌 USB

Type USB-C

🛰️ Connectivity

WiFi 802.11 b/g/n (2.4 GHz)

Bluetooth 4.2

BLE 4.2

🧠 Microcontroller

Model esp32

Clock Speed 240 MHz

Flash Size 16MB

Architecture xtensa

✨ Features & Pins

Digital IO 20

Analog Input 16

PWM 16

Interrupts 16

Download Full Datasheet

M5Stack-FIRE Pinout Diagram

Complete pin reference for M5Stack-FIRE

Useful Links

Datasheets and resources for M5Stack-FIRE

Board Datasheet

Technical specifications

ESP32 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for M5Stack-FIRE

Digital I/O Pins

Interrupt Pins

Analog Inputs

PWM Pins

Pin	PWM	Other
0		G0
1	PWM	TX G1
2	PWM	G2
3	PWM	RX G3
5	PWM	SS G5
12	PWM	G12
13	PWM	G13
15	PWM	G15
16	PWM	RXD2 G16
17	PWM	TXD2 G17
18	PWM	SCK G18
19	PWM	MISO G19
21	PWM	SDA G21
22	PWM	SCL G22
23	PWM	MOSI G23
25	PWM	G25 DAC1
26	PWM	G26 DAC2
34		G34
35		G35 ADC1
36		G36 ADC2

Legend

A0 Analog input

T0 Touch sensor

PWM PWM capable

RX/TX Serial pins

LED Built-in LED

# Pin number

Default Tools & Configuration

Build and upload settings for M5Stack-FIRE

Setting	Value
Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	`0x1000`
Flash mode	dio
Boot mode	dio
Maximum upload size	6400 KB (6553600 bytes)
Maximum data size	4416 KB (4521984 bytes)