Adafruit Feather M0 Bluefruit LE Shipping:2-4 Weeks if symptoms such as fatigue

if symptoms such as fatigue

It can record with one button

auto boot circuit

+5 to +20 dBm up to 100 mW Power Output Capability (power output selectable in software)

it can easily accommodate the official or third-party expansion shield

Adafruit Feather M0 Bluefruit LE Shipping:2-4 Weeks if symptoms such as fatigueFeather is the new development board from Adafruit, and like its namesake, it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the Adafruit Feather M0 Bluefruit LE our take on an 'all in one' Arduino compatible + Bluetooth Low Energy with built in USB and battery charging. It's an Adafruit Feather M0 with a BTLE module, ready to rock! We have other boards in the Feather family,