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.
temperature dropping by 1C on hotend and bed every 30-60 seconds and PID tuning doesn't help, I did it like 5 times still nothing, I didn't have this problem on stock firmware.
temperature dropping by 1C on hotend and bed every 30-60 seconds and PID tuning doesn't help, I did it like 5 times still nothing, I didn't have this problem on stock firmware.