Add an LCD display to your 3D printer with this 20x4 (20 characters x 4 rows) LCD with a blue/white screen for clearly readable messages. Connect the LCD via 2 2-wire link cables and 1 4-wire cable. Pin 15 and 16 are for the backlight.
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here for more information about connecting an LCD to RAMPS electronics.
Please note we do not offer support on the installation of this product.