RAMPS 1.4 3D Printer Control Panel

Heater/fan output and three thermistors MOSFET circuits;

Fusion 5A additional safety and component protection;

Extra bed heating control fuse 11A;

Suitable for 5 Pololu stepper driver boards;

Pololu board pin socket, easy to be replaced and removed;

I2C and SPI pin for extended use; All MOSFET into PWM pins for versatility;