Adafruit Ultimate GPS FeatherWing
Adafruit FeatherWing Proto - Prototyping Add-on For All Feather Boards [ADA2884]
Battery Packs Lithium Ion Polymer Battery 3.7V 1200mAh (1 piece)
Adafruit Feather HUZZAH with ESP8266 WiFi
Bluetooth / 802.15.1 Development Tools Adafruit Feather 32u4 Bluefruit LE
XCSOURCE 5x V3.0 USB Nano ATmega328P 5V 16M Micro Controller Board Module for Arduino (TE359)
Adafruit Accessories Terminal Block Breakout FeatherWing Kit for all Feather Boards
FeatherWing Doubler - Prototyping Add-on For All Feather Boards
CanaKit Raspberry Pi 3 with 2.5A Micro USB Power Supply (UL Listed)