RFID / NFC Smart Ring - Size 9 - NTAG213 [Discontinued] Brand_The LED Artist Built-in packetization

Built-in packetization

I suppose you could move to ARM core processors with TTL display drivers built in but you've already got all these shields working and anyway you like the small micros you've got

1x Adafruit 2

1600x1200 (2MPixel)

the LEDs are extremely bright and can be controlled with 8-bit PWM per channel (8 bits × 4 channels = 32-bit colour per pixel)

RFID / NFC Smart Ring - Size 9 - NTAG213 [Discontinued] Brand_The LED Artist Built-in packetizationWhat did Lord Sauron, when forging the One Ring in the fires of Mount Doom forget to include in his all powerful ring? What did he forget to leave out of the ring impervious even to dragon fire, designed to rule over all free peoples of Middle Earth in perpetuity a ring destined to be the One Ring to Rule Them All, to tempt its wearer with the promise of infinite power? Thats easy it could have used an embedded RFID NFC transponder! NFC (near field