I backed my Flipper back in 2020 and now I coincidentally found use for its 125kHz reader for reading sports tags/chips.
Unfortunately, it seems that the system that we are using (ChampionChip) operates at the 134.2kHz frequency range, which afaik is not yet supported by the Flipper.
It is technically possible to read these types of tags, right? They only contain a 7-digit length identifier (which is what I’d like to read), but I am afraid there’s not a lot of information about them online.
They look like this: