Adafruit Feather 32u4 Bluefruit LE _RPI_HAT listening to some radio signals

listening to some radio signals may not be legal

It can do up to 10 location updates a second for high-speed

6 of which are Analog in as well

Micro USB power boost port for extra pixel brightness

you need a lot of accessories to make it a complete meal

Adafruit Feather 32u4 Bluefruit LE _RPI_HAT listening to some radio signalsThe Adafruit Feather 32u4 Bluefruit packs Arduino compatibility, Bluetooth Low Energy, USB, and battery charging into a slim, portable boardperfect for phone controlled and wireless projects. Feather is Adafruits lightweight development board platform, designed to be thin, portable, and ideal for battery powered projects. The Adafruit Feather 32u4 Bluefruit combines an Arduino compatible microcontroller with Bluetooth Low Energy, built in USB support,