AzuritBer Pi Firmware RFID(English)

Level 3 Raspberry Pi + RFID Reader

Using Rfid reader and card locate on the perimeter wire ,mower can change direction and have different behaviour.

After testing many Reader only this one (PN5180) can read card at more than 10 cm and detect it after year under grass.

It use SPI interface to communicate ESP32, so you can build a small PCB to connect all wire or order some of them from JLCPCB for example (The same small board is also use in the WIFI sender.

Here the first version with wrap on smal PCB: