Find it by tag #oetelx : It has Linux, it is an Orange PI zero. I added Power over Ethernet. (POE) and it will read and program NFC cards that are used in Electric Cars (and the charge points) This is a proof of concept for a new Dutch Emobility provider called TandemDrive (located in Delft)
Just a one minute update. I plan to do more video's about my developments.