RepRap Discount Smart Controller
- How to set up in Marlin -https://www.google.com/search?q=how+to+set+up+sd+card+in+marlin&oq=how+to+set+up+sd+card+in+marlin&aqs=chrome..69i57.11809j0j4&client=ubuntu&sourceid=chrome&ie=UTF-8#kpvalbx=1
- Set up SD card - #define SDSUPPORT in configuration.h