Adafruit 0.56" 4-Digit 7-Segment FeatherWing Display - Blue SF_Audio Boards The LuMini LED Ring is

The LuMini LED Ring is powered and controlled using a few solder pads on the back of each board

assembly is required

The flexibility of the Artemis module starts with our [Arduino core](https://github

Headers will need to be purchased separately

Adafruit 0.56" 4-Digit 7-Segment FeatherWing Display - Blue SF_Audio Boards The LuMini LED Ring isOne segment? No way dude! 7 Segments for life! This is the Blue Adafruit 0. 56" 4 Digit 7 Segment Display w FeatherWing Combo Pack ! We also have these combo packs in Green , Red , White , and Yellow ! 7 Segment Matrices like these are 'multiplexed' so to control all the seven segment LEDs you need 14 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but there's a lot of wiring to set up and they