Description
Product Name: Rambo 1.2g Controller Board for Prusa 3D Printer Vq2309 Model NO.: VQ2309 Transport Package: OPP Bag Origin: China Product Description Rambo 1.2G Controller Board For Prusa 3D Printer VQ2309Product Description1.Adopting the IC Atmega2560 and Atmega16u2.2.4 interface for thermometry.3.All interfaces of 2560 and 16u2 are broken out for external use.4.2 channel of sdramps that is compatible with SPI.5.5 A4982 of 1/16 step size, 1 for X/Y axis respectively, 2 for Z axis, 2 for extruder.6.Every control signal of stepper motor has a test point.7.The step size of stepper driver can be divided by firmware.8.Reserved interface for LCD.9.5 channel of PWM for extruder control.10.3 power inputs source that is protected by resettable fuses: 12v 15a for hotbed; 12v 5a for extruder; 12v 5a for stepper motor.11.PCB is composed of 4 layer of 35um copper sheet.
