Using RFID over MQTT to help track trains around a model railway layout

I've been tinkering with RFID for a long time but could never seem to get it working. The penny finally dropped and I found that it's going to be a useful tool in improving the use of my DCC throttle and cab signals project.
Links (I don't have any affiliate links)
The library I lifted some code from for tag processing github.com/joh...
The cheap reader www.ebay.co.uk...
Seeed reader www.ebay.co.uk...
Code - this is a link to the repo I use to back up all of the code for my 'live nodes' - I've put a bit of documentation in there too github.com/Vin...
#modelrailway #modeltrains