Do you recommend going with an ATX power supply for this board or would a 12V 30A supply with 3 independent power rails be okay? What version board is Pico systems selling right now? Thanks
On Monday, February 10, 2014 2:39:34 PM UTC-5, Charles Steinkuehler wrote: > > I have finished the initial design for a new 3D printer cape for the > BeagleBone. Based on the RAMPS and RAMPS-FD, I'm calling the board > "Cape-RAMPS", or CRAMPS. :) > > At this point, I've just sent out the PCB design to OSH Park, but the > RAMPS-FD folks have been through a couple of prototypes already, the > original RAMPS is obviously a proven design, and I've been doing circuit > board for long enough (since 1986) I think the first version should work > OK. > > Features & Details: > > * 12-24V operation > * 6 Pololu drivers > * 15A driver for heated bed, with dedicated power > * 3 high-current drivers for extruder heaters > * 2 medium-current drivers for fans/lights, always 12V > * 4 Thermistor inputs > * 6 Limit switches (5V tolerant) > * 4 Servo outputs > * SPI and I2C expansion headers (5V tolerant) > * Flexible power options for the BeagleBone (use 'Bone 5V jack, screw > terminals, or add a regulator to generate 5V from 12-24V system power) > * Hardware ESTOP chain > * Stack-through design allows for expansion > > I hope to get boards back around the end of the month, and have the > hardware fully checked out and verified by the end of March. I'm hoping > once the design is proven someone will build and sell them inexpensively > (ie: the "direct from China" eBay sellers of RepRap supplies). > > Additional resources: > > Design files on github: > https://github.com/cdsteinkuehler/bobc_hardware/tree/CRAMPS/CRAMPS > > PCB shared via OSH Park: > http://oshpark.com/shared_projects/UQXyTW2Z > > RepRap Forum Thread: > http://forums.reprap.org/read.php?13,306594 > > -- > Charles Steinkuehler > [email protected] <javascript:> > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
