M5Stack-FIRE Development Board
Code name: M5STACK_FIRE
M5Stack-FIRE development board is based on esp32 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 16MB.
About M5Stack-FIRE
Enhanced Core ESP32 with extra sensors, mic, and IMU — ideal for edge AI and sensor fusion projects.
Technical Specifications
🖥️ Display
🔌 USB
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 20 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 16 PWM pins
M5Stack-FIRE Pinout
M5Stack-FIRE Pins Mapping Arduino IDE
Below you can find the M5Stack-FIRE pinout. This development board provides 20 digital IO pins, out of which 16 can be used as external interrupt pins, 16 as analog input pins and 16 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | 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 |
Default Tools
| 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 B) |
| Maximum data size | 4416 Kb (4521984 B) |
The M5Stack-FIRE development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for M5Stack-FIRE development board by default is dio and dio respectively.
