Hi All
Now that I’ve started to use my machine I realise it would be good to be able to start and stop the router via the gcode. and I’ve found this is available on Amazon UK.
Yes there have been many conversations around this topic for some time as well as some great solutions. Search the board for “Breakout Board”… and you will have plenty to read.
I’ve not used it and I would be very careful about the rating of the relay. Motors are inductive devices and need special consideration with relays. Most relays are designed for purely resistive loads. Recommend you derate any switch or relay by at least 50% for inductive loads. For a 6a router, you want at least a 12amp relay - 15 being better. Added a MOV on the load side is great protection as well - I used this one from Digikey, and a similar one from Amazon is also available. Hope this helps.