Thanks for the advice. I was just wondering if I'm doing this correctly so far. Or if I'm missing something other than taking into account the parasitic capacitance. I know someone who has access to a lab so I will definitely see if they have a VNA and try and use one after I build my first prototype.

Good Evening Everyone, I'm a relative noob when it comes to electrical engineering and electronic design, so please bear with me. I'm trying to design a board (that i'm going to open source) based on the ESP32-C3 with a built in RFID Reader. I'm currently trying to figure out the antenna matching ci...