Adafruit Feather ESP32 V2 Development Board
Code name: ADAFRUIT_FEATHER_ESP32_V2
Adafruit Feather ESP32 V2 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 8MB.
About Adafruit Feather ESP32 V2
Updated Feather ESP32 with improved power handling and USB-C - great for portable IoT and CircuitPython use.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 18 PWM pins
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 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 |
| 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.
