{"product_id":"lcd-2004-12864-smart-controller-display-ramps-reprap-mendel-3d-printer","title":"LCD 2004\/12864 Smart Controller for Ramps 1.4\/1.5\/1.6 RepRap","description":"\n\u003ch2\u003eLCD 2004\/12864 Smart Controller Display — Compatible with Ramps 1.4, 1.5, 1.6 for RepRap Mendel 3D Printers\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your 3D printer's usability with this versatile \u003cstrong\u003eLCD 2004\/12864 Smart Controller Display\u003c\/strong\u003e. Designed to work seamlessly with Ramps 1.4, 1.5, and 1.6 boards, this control panel gives you full hands-on control of your RepRap Mendel printer — no PC required once your print is running. The crisp blue backlit screen and intuitive rotary encoder knob make navigating menus, adjusting settings, and monitoring print progress effortless.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Display Mode:\u003c\/strong\u003e Supports both 20×4 (2004) character LCD and 128×64 (12864) graphical LCD modes for flexible use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e128×64 Resolution:\u003c\/strong\u003e Sharp, high-contrast graphical display for clear readout of print status, temperatures, and settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Plug-and-play with Ramps 1.4, 1.5, and 1.6 control boards — a staple of the RepRap Mendel ecosystem.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandalone Printing:\u003c\/strong\u003e Print directly from an SD card without a computer connection, giving you full independence at the printer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRotary Encoder Control:\u003c\/strong\u003e Navigate menus and adjust parameters quickly with a single click-and-turn knob.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlue Backlit Screen:\u003c\/strong\u003e Clearly readable in any lighting environment, even in dimly lit workshop or studio settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Standard EXP1\/EXP2 connector interface for straightforward connection to compatible boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2004 \/ 12864 LCD Control Panel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e128 × 64\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue Backlit LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Boards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRamps 1.4, 1.5, 1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Printers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRepRap Mendel and similar open-source 3D printers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEXP1 \/ EXP2 Connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGUANDO\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × LCD 2004\/12864 Smart Controller Display Panel\u003c\/li\u003e\n  \u003cli\u003eConnector cables for EXP1 and EXP2 ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a maker, hobbyist, or seasoned 3D printing enthusiast, this smart controller display is an essential upgrade for any RepRap-based printer build. Gain real-time feedback on your nozzle and bed temperatures, control print speed, and manage files from your SD card — all from the display itself. It's ideal for those building or upgrading a RepRap Mendel, Prusa, or similar open-source 3D printer.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this LCD smart controller compatible with Ramps 1.4, 1.5, and 1.6 boards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this LCD 2004\/12864 smart controller display is fully compatible with Ramps 1.4, 1.5, and 1.6 boards. It connects via standard EXP1 and EXP2 connectors, making installation straightforward on all supported boards.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I print directly from an SD card using this controller?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This smart controller features a built-in SD card slot, allowing you to print files directly from an SD card without needing a connected computer. Simply navigate to your file using the rotary encoder and start your print from the display.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this display support both 2004 and 12864 LCD modes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this controller panel is designed to support both the 20×4 character display (2004) mode and the 128×64 graphical display (12864) mode, offering flexibility depending on your firmware configuration and preferences.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What firmware is compatible with this LCD smart controller?\u003c\/h4\u003e\n\u003cp\u003eA: This controller is compatible with popular open-source 3D printer firmware such as Marlin, which is widely used in the RepRap Mendel community. Ensure your Marlin configuration has the appropriate LCD type enabled for full functionality.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this LCD smart controller compatible with Ramps 1.4, 1.5, and 1.6 boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this LCD 2004\/12864 smart controller display is fully compatible with Ramps 1.4, 1.5, and 1.6 boards. It connects via standard EXP1 and EXP2 connectors, making installation straightforward on all supported boards.\"}}, {\"@type\": \"Question\", \"name\": \"Can I print directly from an SD card using this controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. 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