3D Printer Accessories RAMPS 1.5 Control Board Expansion Board

1. There are provisions for Cartesian robots and extruders2. Expansion to accessories such as controls3. MOSFET for heater/fan output and 3 thermistor circuits4. Incorporates 5A for additional safety and component protection5. Additional 11A fuse for heated bed control6. Fits 5 Pololu stepper driver boards7. Pololu board pin header sockets, easy to replace or remove for future designs8. I2C and SPI pins are left for future expansion9. The MOSFET is hooked up into a PWM pin for generality10. Servo connectors are used to connect to end stops, motors and LEDs. These connectors are gold plated, rated for 3A and are very compact