RFID Gear Ring

This gear ring has a small cavity that allows you to store an RFID Capsule in it. The Capsules are able to be added to a 125 Khz system. Below is a link to the RFID badges on sparkfun. This project was based on an idea by Daniel Goncharov of ZeGo Robotics.

https://www.sparkfun.com/products/9416