Adafruit Feather 32u4 Basic Proto

Feather 32u4 Basic Proto is a compact microcontroller development board designed for seamless portability and versatility in prototyping. Featuring the reliable ATmega32u4 chip, it operates at 8 MHz and 3.3V logic, ensuring robust performance. Integrated USB-to-Serial functionality eliminates the need for extra chips, offering easy debugging and a myriad of USB device emulations such as mouse, keyboard, and MIDI.

An onboard connector is available for 3.7V Lithium polymer batteries, enabling effortless projects on the go. Recharge through USB and enjoy automatic power switching. Monitor battery levels via an analog pin connection to a divider. This board houses extras like 20 GPIO pins, 7 PWM, and 10 analog inputs, providing diverse interfacing options.

With dimensions of 2.0" x 0.9" x 0.28" and a feather-like weight of 4.8 grams, its compact design integrates a 100mA lipoly charger, LEDs for status indicators, and a reset button for control convenience. The prototyping space simplifies component integration, making it an ideal platform for innovation. Ships assembled and ready for Arduino IDE utilization.