arduino › microcontroller board
adafruit Adafruit Feather ESP32 V2
Feather with battery support, USB-C, and an STEMMA QT port. 100 mA LiPo charger — fine for a 1000 mAh cell, slow for 3000 mAh.
Specifications
- mcu chip
- esp32_wroom_32
- clock mhz
- 240
- flash kb
- 8192
- sram kb
- 520
- wifi
- yes
- wifi band
- 2_4ghz
- bluetooth
- dual_mode
- usb
- type_c
- gpio count
- 21
- analog inputs
- 12
- pwm pins
- 16
- i2c
- yes
- spi
- yes
- uart count
- 2
- operating voltage v
- 3.3
- input voltage range v
- 3.3-6
- power pins
- 3v3, vbat, vusb
- firmware compat
- arduino_ide, esp_idf, circuitpython, platformio
- ai accelerator
- none
- form factor
- feather
Sources
- Adafruit open product catalog · ingest 2026-05-06