Hi all
i stumbled across this great project and hoping to make my cardiostrong rx40 smart.
I have no idea how to wire it to anraspi pi
i found a great explosive drawing online. See page 63
https://resources.fitshop.com/pdf/cardiostrong/Bedienungsanleitungen/rx40/Bedienungsanleitung_cardiostrong_RX40.pdf
would hope and love some help for a noob.
thanks in advance