About RE-ARM 32Bit Controller BoardSpecifications(running Ramps):
1. 32-bit LPC1768 ARM processor.
2. 100Mhz, 512kb Flash.
3. Mini B USB - Prototype photos shows USB B.
4. 3.3V system voltage.
5. 10-30V power supply input, using Vin pin or barrel jack.
6. 1 Heated bed, 2 Hotend Mosfet drivers.
7. SDcard slot for firmware upgrades and config file.
8. 6 End stops, with filter and pull-ups.
9. 3 thermistor inputs.
10. Support SPI Displays like Viki2 and mini Viki(direct) and RRD Graphic LCD(adapter).
11. Support for I2C and parallel character LCDs using universal adapter by Jim Morris.
12. Header for Ethernet module (RJ45) daughter board.
13. Power supply: 4.5v-36v
About Ramps1.5 Board:
Size: 101.5 * 60.5mm
Support motor drivers: support A4988 DRV8825 and other motor drivers(support five motor drivers Simultaneously)
Input voltage: 12V
Power: 200W
Package Included:
1 x Ramps1.5 expansion board
1 x RE-ARM 32Bit Controller Board