WWH-Reprap Smart controller LCD12864 Version (LED turn on control) For Rambo board

Description: This controller is 100% compaitble with original design .That mean you can use the original RAMPS adpter.Added a small function which is LED backgroud light control circuit to smart controller , with shorting the pins to decide the LED turn on all the time or turn on 30 seconds and than turn off automaticly.IF you used to start the printing jobs at night and get the parts at the next morning , that means with the new modification LCD back light will not annoying you any more ,you can make the time of light turn on longer or shorter by adjust the TRIMM R4 100K form 10s to 2mins. Hope you will like that. We have two shape of the PCB--rectangle and square,there is not any difference between the following two 12864 LCD module display except for the shape, just choose either of them to fit your printer. The item in this list is square LCD12864 display module, you also can buy the rectangle one here. If you have ever bought a Smart LCD controller dispaly from us, but want to use with other boards, you just need to buy an adapter separately,which is 100% compatible with the controller. Purchase adapters here. For more information please refer to our WIKI Page, Marlin and ARDUINO library folder. Package list: 1 x Smart Controller 2 x 30cm cable 1 x Adapter(Optional)