Delta Printer

This is my current project, after a failure with the purchase of a T1 I have decided to set up my own printer.
It is based on a frame of 300mm of side and 700mm of height, a warm bed of 220mm, and in the part of electronics I have used arduino + ramps + mosfet and the original power supply.
At this moment I am in the process of assembling the hot bed and everything points quite well. I will have to look for rods slightly longer than usual, about 250mm, but for the rest they are all standard co