Marlin Firmware Home Offset Guide Using G-code M206 | Airtripper's 3D Printer and Arduino Blog
GitHub - MarlinFirmware/Marlin: 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
3d Printer Creality Mainboard | 3d Printer Board Open Source - Printer Part E3 - Aliexpress