Adafruit Industries Adafruit Industries Metro M4 with ATSAMD51
The most powerful Metro ever. The Adafruit Metro M4 featuring the Microchip ATSAMD51. This Metro is like a bullet train, with it's 120MHz Cortex M4 with floating point support. Your code will zig and zag and zoom, and with a bunch of extra peripherals for support, this will for sure be your favorite new chipset.
Adafruit Industries Metro M4 with ATSAMD51