Onboard prototyping area: Provides direct connection for buttons, sensors, and simple components without a breadboard
Comprehensive I/O expansion: Includes 20 GPIO pins, hardware serial, I2C, SPI, and multiple PWM and analog inputs
Summarized by Shop
Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the Feather 32u4 Basic Proto, it has a bunch of prototyping space built right inWe have other boards in the Feather family, check'em out here
Microcontroller
Atmega32u4, 8 MHz, 3.3V logic
Flash memory
32 KB
USB
Native support, USB bootloader included
Battery
3.7V LiPo connector, 100 mA charger, charging status LED