What minimum equipment for 1st AG brew

[Davegase]

https://www.thehomebrewcompany.co.uk/digital-peco-boiler-biab-starter-kit-recommended-p-4441.html

This is what I started with. I am suprised at the cost now though, I paid no where near that, but it was years ago.

You could do it cheaper without the chiller coil and do no chill.

https://www.pecoservices.co.uk/digital-mashingboiling-bin---eb1d-30-p.asp
Still more expensive than the Maltmiller kit but it does have temp control.