Posted on February 05, 2014 at 17:35Hi-I'm quite new to stm32 and emededded development so please bear with me.I've purchased a Sain Smart RC522 RFID reader/writer (https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CDwQFjA...