Adafruit METRO 328 Fully Assembled - Arduino IDE compatible

The Adafruit Metro 328 is a fully assembled, Arduino-compatible powerhouse for your electronic projects. At its core is the ATmega328P, featuring 32KB of flash and 2KB of RAM running at 16 MHz, ensuring efficient performance and ample storage for code.

This versatile board offers diverse connectivity options, including 19 GPIO pins, with six doubling as analog inputs and two reserved for USB-serial conversion. The hardware SPI, I2C, and UART ports enhance the board's communication capabilities, making it ideal for various applications.

Designed with user-friendliness in mind, the Metro 328 includes an Optiboot bootloader for seamless integration with the Arduino IDE. Power it through a 7-9V DC source or via micro USB. The automatic switching feature between USB and DC adapts effortlessly to power changes.

For intuitive debugging, four indicator LEDs display essential information. The logic level can easily switch from 5V to 3.3V by altering a jumper. Compatibility extends to all Adafruit shields, maximizing the board's utility for creative projects.