RFID / NFC Smart Ring - Size 9 - NTAG213 Shipping:2-4 Weeks **Note:** The Raspberry Pi Pico

**Note:** The Raspberry Pi Pico and a USB cable are not included in this kit

increasing the voltage generally allows for higher step rates and stepping torque since the current can change more quickly in the coils after each step

1Hz output pin

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

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

RFID / NFC Smart Ring - Size 9 - NTAG213 Shipping:2-4 Weeks **Note:** The Raspberry Pi PicoWhat 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