Arduino Micro-controller

Introducing the Adafruit Metro M0 Express – Designed for CircuitPython

Arduino Central

Are you in search of a powerful and versatile development board for your next project? Look no further than the Adafruit Metro M0 Express! This board is designed with CircuitPython in mind, making it a great choice for anyone looking to build their project using this popular microcontroller programming language. In this article, we’ll explore the features of the Metro M0 Express and explain why it’s an excellent choice for your next project.



ATSAMD21G18 ARM Cortex M0 Processor

At the heart of the Metro M0 Express is the ATSAMD21G18 ARM Cortex M0 processor, which is clocked at 48 MHz and runs on 3.3V logic. This powerful processor is capable of handling a wide range of tasks, from simple LED blinking to more complex projects like data logging and control systems. With 256K of FLASH memory (8x more than the Atmega328) and 32K of RAM (16x as much), you’ll have plenty of space to store your code and data.

Built-In USB Connectivity

Another key feature of the Metro M0 Express is its built-in USB connectivity. This allows you to easily program and debug your project without the need for an additional FTDI-like chip. Simply plug the board into your computer and you’re ready to start programming. The board also features USB-to-Serial program and debug capability, making it easy to communicate with your project while it’s running.

Polarity Protected DC Power Input

The Metro M0 Express is designed to be flexible when it comes to power input. It can accept a 7-9V polarity-protected DC input or be powered via the micro USB connector using any 5V USB source. This makes it easy to power your project in a variety of different ways, depending on your needs.

CircuitPython Preloaded

One of the most significant benefits of the Metro M0 Express is that it comes preloaded with CircuitPython. This makes it easy to get started with your project right out of the box, without the need for any additional software or drivers. CircuitPython is a simple and intuitive programming language that’s easy to learn, even for beginners. It’s also a powerful tool for experienced programmers, allowing you to quickly and easily build complex projects.

Expandable and Compatible

Finally, the Metro M0 Express is designed to be expandable and compatible with a wide range of other hardware and software. The board features a wide range of pins and connectors, allowing you to connect additional sensors, displays, and other hardware as needed. It’s also compatible with a wide range of software libraries, making it easy to integrate with other tools and platforms.

Conclusion

the Adafruit Metro M0 Express is an excellent choice for anyone looking to build a project with CircuitPython. With its powerful processor, built-in USB connectivity, flexible power options, and preloaded CircuitPython, it’s easy to get started and build your project quickly and efficiently. So why wait? Start your next project today with the Adafruit Metro M0 Express!