Hello,We are now entering the stage of PCB editing and I wanted to ask for your help in the needed calculations and outcome of a printed antenna to be used with the ST25DV04K IC.I have read the app note titled "an2866-how-to-design-a-1356-mhz-customi...

Our hardware, based on the ST25DV, needs to communicate with a smart phone and send/receive short bursts of data. I have the FTM already working but we are also looking to use the NDEF protocol so we would be compatible with the iOS/Android standards...

While doing an FTM transmission from RF to I2C and reading the MB_LEN_Dyn register, it will always report a length which is 6 bytes more (or 7 after the increase by one in my code) than the actual message length. Below is the code of the ISR handling...

Hey Guys,I am trying to use the NFC Tap app to transfer data to an ST25DV device I have here, using the FTM mailbox feature.Mailbox is enabled. I get an error message from the App saying the send had failed.General question: When the App sends over t...