Amazon.com: 3D Printer Controller Board Mega 2560 R3 ATmega2560-16AU+ATMEGA16U2-MU chipset Control Board for Arduino Mega Development Board : Electronics
Mega 2560 r3 board with ATmega 2560 ch340g USB controller for 3D printer - Walmart.com
ATmega 2560 CH340 Board + AC Adapter (9V, 1A) compatible with Arduino MEGA IDE – ASA College: Florida
Ks0282 Keyestudio 3D MKS Gen V1.4 Printer Motherboard Control Board(Black &Environmental-protection) - Keyestudio Wiki
Amazon.com: 3D Printer Controller DIY Kit, RAMPS 1.4 + 2560 R3 Board + 5pcs A4988 Stepper Motor Driver & Heatsink for Arduino RepRap : Industrial & Scientific
Amazon.com: 3D Printer Board F5 V1.2 Control Board Based on ATMEGA 2560 Replace Base 1.4 & Ramps 1.4 ControllerBoard with USB : Industrial & Scientific
Velleman ATMEGA 3D Printer Motherboard - buy at Galaxus
Arduino Uno Rev3 — Arduino Official Store
3d Printer Board F5 V1.2 Control Board Atmega 2560 Mainboard With Mini12864 Mini 12864 Lcd Display Screen Supports Marlin Diy - 3d Printer Parts & Accessories - AliExpress