Features: The 403 Feather M0 Express is a powerful and Small development board featuring the ATSAMD21 M0 microcontroller. designs for both begin person and experienced maker , this Multifunction board supports a wide ranges of projects from iots applications to robotics. With build-in USB support and a variety of compatible Sensors and module , you can easily prototypes and create innovative solution. Start your journey into Inserted systems with this user-friendly platform. Discover the potential of your concepts with the 403 Feather M0 Express! This development board utilizes the ATSAMD21 M0 processor, providing excellent Performances in a small imprints . Specifications: Material: PCB Size: about 23x51mm/0.91x2.01inch Package Includes: 1xDevelopment Board note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.