exciting news! made another ring & this time it worked! thanks to @samantha_gold for suggesting to wrap the rfid & antenna in tape pic.twitter.com/3oQQGAHzD1— sailor mercury (@sailorhg) March 26, 2019
Endorsed by SF Bart:
Brilliant DIY thread to create a Clipper Card ring! 🙌💍 https://t.co/ANvQef5RcT— SFBART (@SFBART) March 26, 2019
Based on this tutorial.
My boyfriend made me my pottermore wand for my birthday...it's core is an Oyster card chip.— Hannah Love (@AitchLove) October 21, 2017
Alohomora, Northern Line. pic.twitter.com/JEeoFY2cl0