M5Stack-Core2 Development Board Pinout and Technical Specifications
Code name: M5STACK_Core2
M5Stack-Core2 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.
Quick Links
M5Stack-Core2 Specs
Below you can find the specifications of M5Stack-Core2, such as features, connectivity options, and M5Stack-Core2 technical specs.
Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 19 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-Core2 Pinout
M5Stack-Core2 Pins Mapping Arduino IDE
Below you can find the M5Stack-Core2 pinout. This development board provides 40 digital IO pins, out of which 16 can be used as an external interrupt pins , 16 as analog input pins and 19 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 | RX2 G13 | ||
| 14 | PWM | TX2 G14 | ||
| 15 | PWM | G15 | ||
| 17 | PWM | G17 | ||
| 18 | PWM | SCK G18 | ||
| 19 | PWM | G19 | ||
| 21 | PWM | G21 | ||
| 22 | PWM | G22 | ||
| 23 | PWM | MOSI G23 | ||
| 25 | PWM | G25 DAC1 | ||
| 26 | PWM | G26 DAC2 | ||
| 27 | PWM | G27 | ||
| 32 | PWM | SDA G32 | ||
| 33 | PWM | SCL G33 | ||
| 34 | G34 | |||
| 35 | G35 ADC1 | |||
| 36 | G36 ADC2 | |||
| 38 | MISO G38 |
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-Core2 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-Core2 development board by default is dio and dio respectively.
