Adafruit 15x7 CharliePlex LED Matrix FeatherWing - Warm White [Discontinued] Colour_Orange With the RFID/NFC Smart Ring

With the RFID/NFC Smart Ring your ring can communicate with your smart phone/tablet

EEPROM1 KB (ATmega32u4)

Duty：1/32

25V to overcome the 0

Bluetooth® Low Energy is a hot

Adafruit 15x7 CharliePlex LED Matrix FeatherWing - Warm White [Discontinued] Colour_Orange With the RFID/NFC Smart RingYou wont be able to look away from the mesmerizing patterns created by this Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing. This 15x7 LED display can be paired with any of our Feather boards for a beautiful, bright grid of 105 charlieplexed LEDs. It even comes with a built in charlieplex driver that is run over I2C. We carry these FeatherWings in many vivid colors this is the Warm White matrix. What is particularly nice about this Wing is