How to set up a Raspberry Pi RFID RC522 Reader and record data on IOTA

TECHNOLOGY
#1

I wrote a simple guide combining hardware and software (IOTA) using a Raspberry Pi with a RFID device. For beginners!

https://medium.com/@rfkledig/for-beginners-how-to-set-up-a-raspberry-pi-rfid-rc522-reader-and-record-data-on-iota-865f67843a2d