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Added a small function which is LED background 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 2 mins. Hope you will like that . This controller is 100% compatible with original design.That mean you can use the original adapter. If you have ever bought a Smart LCD controller display from us£¬ but want to use with other boards£¬ you just need to buy an adapter separately£¬which is 100% compatible with the controller.
This LCD controller is completely compatible with the original adapter for Ramps1.4£¬ Sanguinololu£¬ Megatronics and Rambo. It features that you can configure the duration of the LED light by adjusting TRIMM R4 100K from 10s to 2mins. That means you won’t be bothered by the annoying light any more if your printer works at night. If you have ever bought a Smart LCD controller display from us£¬ but want to use with other boards£¬ you just need to buy an adapter separately£¬which is 100% compatible with the controller.