Adafruit METRO 328 - Arduino Compatible - with Headers

The Adafruit METRO Arduino-Compatible board is fully assembled with through-hole headers. It is a versatile microcontroller designed for seamless integration with the Arduino IDE, featuring an ATmega328P processor running at 16MHz.

This board offers 20 GPIO pins, including 6 analog inputs and 6 PWM channels spread across 3 timers. The 5V or switchable 3.3V logic level adds flexibility, while the built-in USB to Serial converter provides easy connectivity and programming. The board can be powered via a 7-9V DC jack, complete with an on/off switch, or through a micro USB connector.

The METRO's Optiboot bootloader facilitates quick reprogramming, occupying only 512 bytes of space. Four indicator LEDs and full compatibility with Arduino UNO R3 shields ensure intuitive debugging and diverse project applications. Its reliable performance, easy configuration, and compatibility with all Adafruit shields make it an excellent choice for varied electronics projects.