This is the version 1.3. Logic - Arduino MEGA compatible Atmega2560 and Atmega32u2 processors are compatible with all RAMPS class firmware - Crystals for both usb and mcu (timing accurate to 10ppm) - 4 Thermistor jacks - All extra pins broken out on both processors allows using the 32u2 for LUFA AVR programmer, etc. 2 channel SDRAMPS compatible SPI breakout.
Motor Drivers - 5 A4982 1/16th microstep motor drivers (2 connectors on Z for Prusa Mendel and other dual Z printer designs) - Digital Trimpot for stepper current control - Current limit on driver IC VCC to prevent permanent latchup - Microstep mode configured by MCU through firmware (no jumpers needed) - Test points for driver control signals - Step and Direction pins are on their own ports for synchronous movement capability - Extra driver ports broke out for up to 3 additional drivers (some of the motor extension pins are shared with max endstop and a pin allocated for SPI-SS extensions). PWM DC outputs Extruders, Fans, Etc.6 outputs - Low resistance mosfets for cool running - Indicator led for each channel. Power - Recommended power supply: 12V-35V DC, 16A+ - Three independent power rails for flexible input power configurations: 1 Heated Bed: 15A 12-24V 2 Extruders and fans: 5A 12-24V (fuse can be exchanged for up to 10A capacity) 10V-26V input voltage 3 Motors and logic: 5A 12-24V (fuse can be exchanged for up to 10A capacity) 10V-26V input voltage - Built in SMPS for 5V generation from Motor Power Input2. PCB - 4 layer - 2oz copper on all layers - High quality, High temperature FR4-TG130 PCB - Gold ENIG finishing.
International Buyers - Please Note. The item "3DMakerWorld All-in-one RAMBo Electronics Controller V1.3" is in sale since Saturday, October 18, 2014. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Motherboard & CPU Combos". The seller is "3dmakerworld" and is located in Overland Park, Kansas.
This item can be shipped worldwide.