Description: RAMPS 1.4 expansion board is a total of five slots, can drive five A4988 stepper motor. there are two power input ports and one for hotbed, two heating ends, supporting dual-color printing (the highest temperature according to the hotend). 24V port with 5A/10A/15A for recovery fuse protection. Based on the Arduino platform to support many firmware and software. Circuit board uses high-quality 4 laminates. Specification: With 4 MOSFET tubes, one of which is used to heat up the bed Working voltage: 19-24V, Max 10A Master IC: ATMEGA2560 16AU FT232RLUSB interface Material: 4 layers PCB Size: 110x90x30mm Package Includes: 1 PiecexMotherboard 1 PiecexUSB Cable
