Adafruit ESP32-S2 Feather with w.FL Antenna - STEMMA QT / Qwiic

The Adafruit ESP32-S2 Feather with w.FL antenna connector is a powerful development board featuring the ESP32-S2 240MHz Tensilica processor with native USB support. Designed for IoT projects, this board offers 4MB of flash memory and 2MB of PSRAM for large data buffers and advanced applications.

Key features include USB-C power or Lipoly battery options with built-in charging, a w.FL antenna connector for external antennas, and a STEMMA QT connector for I2C sensor integration. The board supports Arduino and CircuitPython, making it versatile and beginner-friendly.

• ESP32-S2 240MHz Tensilica processor with native USB
• 4 MB Flash and 2 MB PSRAM memory
• w.FL antenna connector for external antenna (not u.FL)
• USB-C or Lipoly battery power with built-in charging
• LiPoly battery monitor chip (LC709203) for voltage and state of charge reporting over I2C
• Reset and DFU buttons for ROM bootloader mode
• STEMMA QT connector with switchable power for I2C devices
• On/Charge/User LEDs and status NeoPixel with pin-controlled power
• Low power consumption, up to 80~100uA in deep sleep mode
• Compatible with Arduino and CircuitPython

The compact dimensions of 52.0mm x 22.7mm x 7.2mm and lightweight 6.2g make the ESP32-S2 Feather perfect for compact and portable IoT setups. The board is FCC and CE certified, ensuring compliance with international standards.