RFID / NFC Smart Ring - Size 9 - NTAG213 Shipping:2-4 Weeks If you need quantitative distance

If you need quantitative distance readings (for example sensing that an object is 177mm away) check out the SparkFun [2 meter](https://www

Explorer pHAT uses the same easy-to-use Python library as Explorer HAT Pro

Four pin-selectable gains: 6dB

This is a hydrogen and nitrogen oxide gas concentration sensor launched by DFRobot

RFID / NFC Smart Ring - Size 9 - NTAG213 Shipping:2-4 Weeks If you need quantitative distanceWhat 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