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USB native support
20 Digital I/O Pins: 6 are also PWM outputs and 6 are also Analog Inputs
Two LEDs let you know when its charging and done
The Uno is the reference footprint model for the Arduino platform
Their tutorial series shows you how to install the software
Adafruit Feather 32u4 Bluefruit LE PWM Drivers USB native supportThis is the Adafruit Feather 32u4 Bluefruit our take on an 'all in one' Arduino compatible + Bluetooth Low Energy with built in USB and battery charging. Its an Adafruit Feather 32u4 with a BTLE module, ready to rock! We have other boards in the Feather family, check'em out here. Bluetooth Low Energy is the hottest new low power, 2. 4GHz spectrum wireless protocol. In particular, its the only wireless protocol that you can use with iOS without needing