Adafruit Feather ESP32 V2 Development Board Pinout and Technical Specifications
Code name: ADAFRUIT_FEATHER_ESP32_V2
Manufacturer: Adafruit
Adafruit Feather ESP32 V2 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 8MB.
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Adafruit Feather ESP32 V2 Specs
Below you can find the specifications of Adafruit Feather ESP32 V2, such as features, connectivity options, and Adafruit Feather ESP32 V2 technical specs.
Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 18 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 | 8MB |
| Microcontroller | esp32 |
| Architecture | xtensa |
Adafruit Feather ESP32 V2 Pinout
Adafruit Feather ESP32 V2 Pins Mapping Arduino IDE
Below you can find the Adafruit Feather ESP32 V2 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 18 pins have Pulse-Width Modulation (PWM) .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | T1 | |||
| 2 | T2 | PWM | NEOPIXEL_I2C_POWER | |
| 4 | A5 | T0 | PWM | |
| 5 | PWM | SCK | ||
| 7 | PWM | RX | ||
| 8 | PWM | TX | ||
| 12 | A11 | T5 | PWM | |
| 13 | A12 | T4 | PWM | LED_BUILTIN |
| 14 | A6 | T6 | PWM | |
| 15 | A8 | T3 | PWM | |
| 19 | PWM | MOSI | ||
| 20 | PWM | SCL | ||
| 21 | PWM | MISO | ||
| 22 | PWM | SDA | ||
| 25 | A1 | PWM | DAC1 | |
| 26 | A0 | PWM | DAC2 | |
| 27 | A10 | T7 | PWM | |
| 32 | A7 | T9 | PWM | |
| 33 | A9 | T8 | PWM | SS |
| 34 | A2 | |||
| 35 | A13 | BATT_MONITOR | ||
| 36 | A4 | |||
| 38 | BUTTON | |||
| 39 | A3 |
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 | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The Adafruit Feather ESP32 V2 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 Adafruit Feather ESP32 V2 development board by default is dio and dio respectively.
