Hello all, I am building an SLS-like powder sintering system and want to monitor and control the temperature of the surface of a powder bed with contactless sensors. I am using halogen lamps to heat the surface of the powder, and would like to easily control the on/off of the lamps using the built-in PID extruder on/off control functions of the Marlin firmware with temperature input from a MLX90by keveckes - Controllers