Building a custom RFID air-core inductor antenna for the ID-3LA RFID chip connected to an arduino.
ID-3LA Data Sheet: http://www.id-innovations.com/httpdocs/ID-3LA,ID-12LA,ID-20LA.pdf
Calculator: http://www.circuits.dk/calculator_multi_layer_aircore.htm
Demo arduino sketch: https://gist.github.com/jsgarvin/888d97b9a258511bc980
Oscilloscope calibration video: https://youtu.be/nPKfv6anwIs
Post time: Jan-21-2017