About RE-ARM 32Bit Controller Board Specifications:
Upgrated Cloned RE-ARM 32Bit Controller Mainboard+TMC2218 V1.2+Ramps1.5 Board Kit for Ramps 1.4 1.5 1.6 3D Printer
Category: 3D Printer Module Board
Re-ARM is a 100Mhz, 32-bit ARM controller
It's a plug-in replacement for Mega in your RAMPS setup for a quick and easy upgrade to 32-bit goodness.
32-bit LPC1768 ARM processor.100Mhz, 512kb Flash.Mini B USB – Prototype photos shows USB B.
SD card slot for firmware upgrades and config file.Support SPI Displays like Viki2 and mini Viki(direct) and RRD Graphic LCD(adapter).