Adafruit Micro Lipo - USB LiIon/LiPoly Charger [ADA1304]
PowerBoost Charger, Rechargeable 5V Lipo USB Boost at 500mA+
Adafruit Feather nRF52 Bluefruit LE - nRF52832
Adafruit Pro Trinket 5V 16MHz (1 Piece)
Adafruit HUZZAH32 – ESP32 Feather Board
Battery Packs Lithium Ion Polymer Battery 3.7V 1200mAh (1 piece)
Adafruit (PID 3213 Assembled Feather Huzzah w/ ESP8266 WiFi with Stacking Headers
Adafruit GEMMA M0 - Miniature wearable electronic platform
Adafruit Trinket M0 - for use with CircuitPython & Arduino IDE
Adafruit FeatherWing OLED - 128x32 OLED Add-on for All Feather Boards [ADA2900]