Help connecting Banggood laser to SKR Pro 1.1 board

[Tuco]

How-To: Modify Marlin to control a laser with an SKR Pro

Here’s a how-to on getting a diode laser going with an SKR PRO and Ryan’s Marlin fork firmware. I’m using dual endstops, so the following is based on GitHub - Allted/Marlin at V1CNC_SKR_Pro_Dual There are three ways you can control a laser via G-code: Using the fan control to instead control the laser via M106 and M107 fan speed commands. Often re-assigning the high voltage fan pin to a logic voltage pin (via Marlin) Using the spindle speed M3/M4 for laser control. Instead of controlling s…