{"product_id":"lulzbot-rambo-v1-4-mainboard-kit-integrated-3d-printer-control","title":"LulzBot RAMBo v1.4 Mainboard Kit | Integrated 3D Printer Control","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003ch2\u003eLulzBot RAMBo v1.4 Kit: The Definitive All-in-One Electronics Solution for Professional 3D Printing Fleets\u003c\/h2\u003e\n\u003cp\u003eThe LulzBot RAMBo v1.4 (RepRap Arduino-Mega-compatible Mother Board) is a high-performance, integrated electronics suite designed to eliminate the reliability issues common in modular, multi-board 3D printer controllers. In institutional and industrial settings, downtime caused by loose stepper driver connections or \"sandwich-stack\" board failures can halt critical production. The RAMBo v1.4 addresses these pain points by consolidating the Arduino MEGA 2560 MCU, five A4982 stepper drivers, and power management onto a single, 4-layer 2oz copper PCB, ensuring superior thermal dissipation and electrical signal integrity during long-cycle prints.\u003c\/p\u003e\n\u003cp\u003eThis kit is specifically tailored for seamless integration into the LulzBot TAZ 6 and TAZ Workhorse ecosystem. Unlike standard mainboards, the v1.4 revision features integrated EXP1 and EXP2 headers, specifically designed to connect directly to Graphical LCD Controllers without the need for external adapters. Equipped with three independent, fuse-protected power rails and high-quality gold ENIG finishing, this board provides the robust safety and conductivity required for mission-critical manufacturing, medical modeling, and engineering departments that demand 24\/7 operational readiness.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eKey Benefits:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMonolithic PCB Design:\u003c\/b\u003e Integrated stepper drivers and logic controller eliminate connection-point failures common in RAMPS-style stacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Efficiency Thermal Management:\u003c\/b\u003e 4-layer PCB with 2oz copper traces handles high current for heated beds and extruders without overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDirect LCD Compatibility:\u003c\/b\u003e Features native EXP1 and EXP2 harnesses for the LulzBot Graphical LCD, removing the need for failure-prone adapter boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Safety Protection:\u003c\/b\u003e Includes three independent, user-replaceable fuses (including NANO2 and automotive-grade) to protect motors, logic, and heated beds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigital Current Control:\u003c\/b\u003e Firmware-adjustable trimpots allow for precise motor current tuning without the need for manual, hardware-level adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecision Timing:\u003c\/b\u003e Dedicated crystals for both the MCU and USB interface ensure timing accuracy to 10ppm for consistent print geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExpandability:\u003c\/b\u003e Extra pins broken out on both processors support additional fans, sensors, or custom LUFA AVR programming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMicrocontroller:\u003c\/b\u003e Atmega2560 (Logic) and Atmega32u2 (USB-to-Serial)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStepper Drivers:\u003c\/b\u003e 5x Integrated A4982 (1\/16th microstepping)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Input:\u003c\/b\u003e 12V–24V DC (Recommended 16A+ power supply)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePWM Outputs:\u003c\/b\u003e 6x High-current MOSFET outputs for heaters and fans\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInputs:\u003c\/b\u003e 4x Thermistor ports; multiple endstop headers\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePCB Construction:\u003c\/b\u003e 4-Layer, FR4-TG130 High-Temperature, Gold ENIG Finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFuse Protection:\u003c\/b\u003e F2 (5A Motors\/Logic), F3 (5A Extruder\/Fans), F4 (15A Heated Bed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e LulzBot TAZ 6, TAZ Workhorse, and TAZ 5 (with modification)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LulzBot","offers":[{"title":"Default Title","offer_id":44043230413044,"sku":"LB-KT-CP0131","price":316.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2304\/8155\/files\/Rambo14a_1024x1024_1024x1024_f4943314-84d2-4b0a-876b-130ea2b90ccd.jpg?v=1755746189","url":"https:\/\/rescue-supply.com\/products\/lulzbot-rambo-v1-4-mainboard-kit-integrated-3d-printer-control","provider":"Rescue Supply","version":"1.0","type":"link"}