Hi jaseF,there is no "direct" report available for this obsolete product.But you can find under: https://cse.google.com/cse?cx=partner-pub-0545639743190253:3806177996&ie=UTF-8&q=as3993&sa=Search&ref=fccid.io/frequency-explorer.php%3Flower%3D800%26upp...
Dear esoft.1,please could describe, which software are you using?Is it an own software or do you use the ST software for controlling the board?Thanks & best regards,Marcel
Increasing the antenna inductance does not lead automatically to higher mutual coupling / coupling factor. It´s more about antenna form factor and Q.Usually the reader antenna which I use, have an inductance around 1µH (less windings --> less DC resi...
