Ethernet Shield for Arduino - W5500 Chipset

Adafruit Feather 32u4 Bluefruit LE

Adafruit Feather M0 Basic Proto - ATSAMD21 Cortex M0

Particle Programmer Shield for Photon

Adafruit Pro Trinket - 3V 12MHz

Adafruit 0.8 inch 8x16 LED Matrix FeatherWing Display Kit - Green

Adafruit 0.54 inch Quad Alphanumeric FeatherWing Display - Green

Adafruit Feather 32u4 RFM96 LoRa Radio - 433MHz - RadioFruit

FeatherWing Doubler - Prototyping Add-on For All Feather Boards

Adafruit 0.8 inch 8x16 LED Matrix FeatherWing Display - Red

Adafruit 4-Digit 7-Segment LED Matrix Display FeatherWing

Adafruit Feather 32u4 RFM69HCW Packet Radio - 868 or 915 MHz - RadioFruit

DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards

NeoPixel FeatherWing - 4x8 RGB LED Add-on For All Feather Boards

Adafruit Latching Mini Relay FeatherWing

Adafruit Feather M0 Adalogger