translation: I haven't done any research, give me answers!
1 micro controller. It controls the entire reprap. Steppers, serial port, heaters, thermistors, endstops the works
Also has a usb to serial converter so you can connect it to your pc.
Take a look at a standard ramps wiring diagram
http://reprap.org/wiki/File:Rampswire14.svg
Edited 2 time(s). Last edit at 11/20/2014 04:31PM by Dust.
