
Adafruit Feather M4 Express - ATSAMD51 Cortex
Description Adafruit Feather M4 Express - ATSAMD51 Cortex Comes pre-loaded with the UF2 bootloader Built-in crypto engines with AES Fully assembled and tested, with UF2 USB bootloader No special tools or drivers needed Please note: Lipoly battery and USB cable not included The Adafruit Feather M4 Express - ATSAMD51 Cortex is a fast and strong development board. This feather is powered by the new chip ATSAMD51J19 - with its 120MHz Cortex M4 with floating point support and 512KB Flash and 192KB RAM. 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. And best of all, it's a Feather - so you know it will work with all FeatherWings! What a great way to quickly get up and running. The most exciting part of the Feather M4 is that while you can use it with the Arduino IDE - and it's bonkers fast when you do, it is shipped with CircuitPython on board. When you plug it in, it will show up as a very sm