🚀 Unleash Your Creativity with Arduino! Designed for portability at just 25 grams. Transform your ideas into reality with seamless USB connectivity. 20 digital I/O pins for endless creative possibilities. Experience rapid processing with a 16 MHz crystal oscillator. Developed with Adafruit for a trusted, collaborative experience. USB Input Device 16 MHz Speed 20 Digital I/O Pins The Arduino Leonardo (A000057) is a compact and powerful microcontroller board that acts as a USB input device, featuring 20 digital I/O pins, a 16 MHz crystal oscillator, and developed in collaboration with Adafruit. Weighing only 25 grams, it's perfect for makers and innovators looking to bring their projects to life.