Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. | Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
My 4.2.2 board has an issue with heat and layer shifting. I'm going to swap to the 4.2.7 board, but it doesn't seem to work as good with the v2 display.
My 4.2.2 board has an issue with heat and layer shifting. I'm going to swap to the 4.2.7 board, but it doesn't seem to work as good with the v2 display.