Adafruit Metro 328 Arduino-Compatible Board

Fully assembled ATmega328P (16MHz, 32KB flash/2KB RAM/1KB EEPROM) Metro 328 with headers—pins/shields match Arduino Uno R3; select "Arduino UNO" in IDE. Perfect for first-year engineering students prototyping sensors/shields with easy USB (CP2104) programming.

20 GPIO (6 PWM/analog); SPI/I2C/UART; 5V logic (3.3V jumper mod); 7–9V DC input (~800mA 5V reg).

Power

• USB: 5V.
• Barrel: 7–9V.
• Pins: 5V/3.3V/GND.

Note: Product size and dimensions may vary (53x71mm).

Disclaimer: The images shown are for illustration purposes only and may not be an exact match.