M5Stack-FIRE Development Board Pinout and Technical Specifications
Code name: M5STACK_FIRE
M5Stack-FIRE development board is based on esp32 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 16MB.
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M5Stack-FIRE Specs
Below you can find the specifications of M5Stack-FIRE, such as features, connectivity options, and M5Stack-FIRE technical specs.
Features
- 20 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 16 PWM pins
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 4.2
- WiFi: 4.2
Technical specs
| Clock Speed | 240 MHz |
| Flash size | 16MB |
| Microcontroller | esp32 |
| Architecture | xtensa |
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 an 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 |
| PSRAM type | |
| 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.
