Adafruit Feather 32u4 Adalogger

Feather 32u4 Adalogger, a compact and lightweight development board from Adafruit, is crafted for exceptional portability and versatility. Featuring an ATmega32u4 clocked at 8MHz, it operates on 3.3V logic and integrates smoothly with USB peripherals.

Benefits and Features:

• 32K of Flash and 2K of RAM for efficient data storage and processing.
• Built-in USB-to-Serial for straightforward programming and debugging.
• Acts as a mouse, keyboard, or MIDI device, enhancing interaction capabilities.
• Integrated 3.7V Lithion polymer battery connector for on-the-go projects.
• Automatic USB power switching and built-in battery charging functionality.

Specifications:

• 2.0" x 0.9" x 0.28" dimensions, lightweight at 5.1 grams.
• 20 GPIO pins, Hardware Serial, I2C, SPI support.
• 7 PWM pins, 10 analog inputs, and a built-in 100mA lipoly charger.
• MicroSD card holder and green LED on pin #8 for storage and signaling.

Use Feather 32u4 Adalogger for data logging, portable computing, or creative electronics. With the same chip setup as Flora, it grants familiarity and ease of use. Perfect for any project needing robust and adaptable hardware.