Adafruit METRO 328 Fully Assembled ATmega328 Arduino-Compatible Board
The Adafruit METRO 328 is a fully assembled, Arduino UNO-compatible development board built around the ATmega328P microcontroller, running at 16 MHz with 32 KB flash and 2 KB RAM. It provides a robust 5V logic platform with 19 GPIO pins, ideal for prototyping and educational projects within the Arduino IDE ecosystem.
Features
- ATmega328P microcontroller with 16 MHz clock, 32 KB flash, and 2 KB RAM for reliable Arduino-compatible development.
- Fully assembled and tested board with pre-soldered headers for immediate project integration.
- 19 versatile GPIO pins including analog inputs, hardware UART, SPI, and I2C interfaces.
- 5V logic level operation with easy conversion to 3.3V for interfacing with modern sensors.
- Direct compatibility with the Arduino IDE and vast library of existing UNO projects and code examples.
Out of stock
The Adafruit METRO 328 is a professional-grade, Arduino UNO derivative designed for seamless prototyping and educational use. Based on the robust ATmega328P microcontroller, it delivers stable 5V operation at 16 MHz, providing ample processing headroom for sensor data acquisition, actuator control, and serial communication tasks common in maker and IoT projects.
Its fully assembled state eliminates soldering hurdles, offering immediate access to 19 configurable digital and analog I/O pins. The board includes dedicated hardware serial (UART), SPI, and I2C buses, enabling direct connection to a wide ecosystem of displays, sensors, and wireless modules. While operating at 5V logic, simple level-shifting circuits allow safe interfacing with 3.3V peripherals, making it a versatile core for embedded systems.
Additional Information
| Weight | 0.028 kg |
|---|---|
| Dimensions | 6 × 8 × 2 cm |
