RFID / NFC Smart Ring - Size 10 - NTAG213 Category_Display & LED/LCD HD44780 compatible This kit does not come

This kit does not come with Raspberry Pi

Output voltage: 12 V with 4% accuracy

four AAA batteries: the 3pi+ robot works with both alkaline and NiMH batteries

Hubs = 6mm ( HUB-12 )

5v to absolute max

RFID / NFC Smart Ring - Size 10 - NTAG213 Category_Display & LED/LCD HD44780 compatible This kit does not comeWhat 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