Features:1, Combine with 2560 and ramps1.4 on a board, solved the problem of ramps1.4 combination interface cumbersome, easily out of order.2, Can replace the motor driver, support 4988 drivers and 8825 drivers.3, The circuit board USES the high quality 4 layer board, and cooling optimization; (Ramps is 2 layer board.)4, Using high quality MOSFET tube, the effect of cooling is better.5, Using special power supply chip, support 12V and 24V power input, solve the problem of Ramps voltage conversion chip fever.6, Can accept 24V input, under the same system power can reduce the current hot bed to 1/4, effectively solve the problem of hot bed MOS tube heating.7, Firmware, you can use open source firmware Marlin, it's configuration are exactly the same with ramps1.4, can be directly replace ramps1.4.8, Can be directly connected Ramps1.4, 2004 LCD control board and the 12864 LCD control board.9, Reserved motor pulse and direction of output port, convenient to connect external large current (e.g., 2A, 5A) motor drive circuit.10, Retain Ramps1.4 Servos, AUX 1, AUX - 2 interface, provide three 5V output, three 12V output interface.Description:Dimensions: 143 x 84 x 12mmWeight: 102.9gPackage included:1 x MKS Gen V1.2 3D Printer Control BoardAssemble Method for DRV8825 driver: