FYSETC 3D Printer Prusa i3 Parts Original Einsy Rambo 1.1b Controller Mainboard Kit with TMC2130 Stepper Drivers SPI Control 4 Mosfet Switched Outputs Mainboard for Reprap MK3

Main Feature:
Drivers:
1. TMC2130 1/256th microstep motor drivers(2 connectors on Z for Prusa Mendel and other dual Z printer designs);
2. SPI Control of stepper current instead of PWM; Crystals for both usb and mcu (timing accurate to 10ppm);
3. Microstep mode configured by MCU through firmware (SPI, no jumpers needed)

Board:
1. PWM DC outputs (Extruders, Fans, Etc.)
2. 4 outputs (1 Extruder, 1 BED, 2 low power (fan,etc)
3. Low resistance mosfets for cool running.
4. Indicator led for each channel.

Fan:
1. Fans have 3pin fan connector, 5
2. 5V instead of 12-24V power source.
3. Fan connectors have tachometer feedback pin to the MCU to measure fan speed in capable firmware.

Power:
1. 2 power input rails;
2. Heated Bed, 15A 12-24V (15A dedicated fuse);
3. Primary Power 10A 12-24V: Motors, Logic & Fans (5A dedicated fuse) + Extruder (5A dedicated fuse);
4. Built in SMPS for 5V generation from the Motors, Logic & Fans rail Provides 5V power to FANS;

Connectors:
4-pin motor,zprobe plug - Molex 5057-9404;
3-pin fan plug - Molex 5057-9403;
2-pin thermistor, mech. endstop plug - Molex 5057-9402;

Package includes:
1 x Einsy Rambo mainboard;
1 x USB cable;
4 x black heat sink