external javascript for a BCS system from embeddedcc
https://forum.embeddedcc.com/viewtopic.php?f=6&t=777&start=10
used to add a couple buttons (temp up/down +1, +5, -1, -5) & (+5%, -5%) on Andy's brewery controller software
point the software:
https://dardin-dale.github.io/BCS-external-script/external.js