follow-up-II/RFID-reader.md

@@ -10,6 +10,8 @@ Use `docker-compose.rfid.yml` to build and run a Docker container. The docker co
 
 The used RFID reader can be connected to a Raspberry Pi like this:
 
+![RfidReader](uploads/e41d1c8dc44cc91cd48c465f231dd695/RfidReader.png)
+
 | Module pin | Raspberry Pi pin |
 |-----|-----|
 | SDA (SS) | GPIO8 [pin 24] |