I have a laser that has 4 wire +,-,ttl ,pwm but the control card has only 3 wire so are the ttl and pwm both need to be connected?by BarryM - Laser Cutter Working Group
I have a Afininbot printer I'm running windows 10 when I go into lasergrav it telling me that its not recognized is it a driver problem? I'm new to this so any help would be appreciated.by BarryM - Prusa i3 and variants