Adafruit Feather 328P - Atmega328P 3.3V @ 8 MHz

With the Feather, experience a seamless blend of nostalgia and innovation featuring the ATmega328P chip, reminiscent of the iconic Arduino. At 3.3V and 8 MHz, this development board is thin, light, and crafted for ultimate portability, embodying its feather-inspired design.

Boasting 32K of flash and 2K of RAM, the Feather 328P integrates a SiLabs CP2104 for effortless USB-to-Serial programming and debugging. Retain classic Arduino code compatibility while exploring the versatility of FeatherWings in your projects.

Suit your portable needs with a built-in connector for 3.7V Lithium polymer batteries, complete with charging functionality and voltage monitoring. Run on micro USB when stationary, with automatic USB power switch-over for convenience.

Dive into versatile creativity with 19 GPIO pins, hardware I2C and SPI support, 6 PWM pins, and 8 analog inputs. Its compact design holds a prototyping area, ideal for direct sensor or button attachment without a breadboard.

Specifications include dimensions of 2.0" x 0.9" x 0.28" and a weight of 4.8 grams. Equipped with indicator LEDs, a reset button, and headers for solderless breadboard use, the Feather 328P arrives fully assembled and ready for the Arduino IDE.