3D Printer RAMPS 1.4 Control Board Development Board, RAMPS 1.4

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. Size: about 6.66 x 3.2cm10. Weight: about 72gSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 10cm * 3cm / 4.72inch * 3.94inch * 1.18inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs40HQ: 412 cartons * 288 pcs = 118656 pcs