Hello BV,Please find as attachment the complete design files of the STEVAL-25R3916B. It has been done under Altium designer.Notice that it's divided in 2 boards with 2 different projects (so 2 different folders)STEVAL-M25R16B => The actual mother boa...
Hello, Sorry for the late answer,The certification tests are not done directly by STMicroelectronics. We rely on an external accredited laboratory for those, because the results are very dependent on the environment (antenna used, anechoic chamber di...
Hello,Neither ANT7-T-25DV64KC nor X-NUCLEO-NFC07A1 have the possibility to disconnect the antenna to connect an external antenna in place. However, it's possible to cut the antenna track and solder an external antenna on it, up to you.Thanks,
Hello,The subject of the tags in certification has been into a lot of discussion and debate and still is nowadays in RED institutions.We are not specialized in certifications like emc laboratory but i'll give you the information we have from our expe...