{"product_id":"reprap-20x4","title":"REPRAP 20X4","description":"\u003cp\u003eSmart LCD Controller for RAMPS 1.4 with 20×4 character LCD display, SD card reader, and rotary encoder. Standalone operation — no PC required. Print G-code files directly from SD card. Full parameter control (calibration, axis movement, temperature) via rotary encoder. Fully supported by Marlin Firmware. Requires firmware modification for RAMPS compatibility.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay: 20×4 LCD (character)\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eFRC Cable Length: 300mm\u003c\/li\u003e\n\u003cli\u003eSD Card: Supported (rear slot)\u003c\/li\u003e\n\u003cli\u003eControl: Rotary encoder\u003c\/li\u003e\n\u003cli\u003eFirmware: Marlin compatible\u003c\/li\u003e\n\u003cli\u003eCompatible: RAMPS 1.4 via smart adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eStandalone 3D printer control without a PC\u003c\/li\u003e\n\u003cli\u003eRepRap and Prusa i3 printer offline printing\u003c\/li\u003e\n\u003cli\u003eParameter tuning and axis jogging via encoder\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powered by INFINITY WORKS","offers":[{"title":"Default Title","offer_id":47371694899254,"sku":"TW333","price":612.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9335\/5062\/files\/REPRAP_GRAPHIC.jpg?v=1787646103","url":"https:\/\/tecwizdom.com\/products\/reprap-20x4","provider":"Tecwizdom.com","version":"1.0","type":"link"}