Hardware_RFID

Tag vendors

125 kHz FDX-A
AbleID http://www.ableid.com/12mmx2.12mm-HIDRFIDGlassTag125KHzUnique.html

Dangerous Things https://dangerousthings.com/shop/xemi/

Sparkfun (source from ID-Innovations) https://www.sparkfun.com/products/9416

134kHz FDX-B
UIDevices https://www.uidevices.com/product/pre-loaded-sterile-fdx-pit-tag-2-1mm-x-12mm/

Datamars https://pet.datamars.com/portfolio-items/t-vas-basic-package-bio-glass-microchip-usa/

125kHz or 134kHz
ID-Innovations http://id-innovations.com/httpdocs/cards%20and%20tags.html

GAO RFID 125kHz https://gaorfid.com/product/tag-transponder-glass-tube-low-freq-125khz-rfid/

GAO RFID 134kHz + injector https://gaorfid.com/product/tag-animal-livestock-bio-glass-tube-injector-lf-134-2-khz-rfid/

128kHz Trovan
Trovan https://www.trovan.com/en/product-lines/trovanunique-animals/microchips-for-animal-ID#tab-8

Microchip ID https://www.microchipid.us/products/rfid-transponders/

Locus Technology, Inc (trovan 100-a, $4.25 ea, no min) http://www.locustechnology.com/catalog.html

RFID readers

Priority1 http://www.priority1design.com.au/shopfront/index.php?main_page=product_info&cPath=1&products_id=4

Open Source (Aperture Labs) https://github.com/ApertureLabsLtd/RFIDler

ID-Innovation Modules http://id-innovations.com/httpdocs/Modules.html

Tag technology

https://www.microchipid.us/_files/8/white-paper-6272018.pdf

fdx-a = 10 character 125kHz
fdx-b = 15 character 134.2kHz
ISO 11784 - structure of code
ISO 11785 - how transponder is activated and information transferred

ISO RFID standards explained
http://skyrfid.com/RFID_Animal_Tag.php
https://en.wikipedia.org/wiki/ISO_11784_%26_11785