RFID / NFC Smart Ring - Size 8 - NTAG213 [Discontinued] _MAKE_KITS Since the sensor is a

Since the sensor is a resistive divider / analog out

Use only Lipoly batteries with protection circuitry

OSMC remote battery (CR2032)

lack of connectors

RFID / NFC Smart Ring - Size 8 - NTAG213 [Discontinued] _MAKE_KITS Since the sensor is aWhat 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