2004/12864 LCD Motherboard Kit 2560 Ramps 1.4 Controller Mainboard A4988 Stepper Driver Module For 3D Printer Arduino

2004/12864 LCD Motherboard Kit 2560 Ramps 1.4 Controller Mainboard A4988 Stepper Driver Module For 3D Printer ArduinoDimensions: 214x 214mmx1.6mmPrinting size: 200x200mmColor: RedResistance between 1 and 2 ohm for the 12VResistance between 3 and 4.5 ohm for the 24VWith 15V on the 12V terminals will maintain approx. 115 degree Celsius without regulationRunning 24V on the 12V terminals will heatup the heatbed to 100 degree in only 2 minutes (Your printer controller will regulate the power to the heatbed in order to get your preset temperature)12V 24V power supply is free to connect- Double panel, no wiring on the other side, even heating, smooth print- Wiring is not divided into positive and negative poles, free wiring- 12V connection method: one wire connects 1 and the other wire connects 2 and 3 at the same time.- 24V connection method: one wire is connected to 2 and the other wire is connected to 3 (1 is not connected- Material: Aluminum substrateHighly recommended temp. for PLA: 60-70℃,Highly recommended temp. for ABS: 105-110℃ Package Includes:1pc MK2B Heated Bed5pcs A4988 drivers1pc mega2560 R3 USB Board1pc Adapter1pc 12864 LCD controller