add some mod

I buy this parts hotbed- https://ru.aliexpress.com/item/Silicone-heating-pad-heater-220V-600W-300mmx300mm-for-3d-printer-heat-bed-1pcs/32591046539.html and relay- https://ru.aliexpress.com/item/solid-state-relay-SSR-40DA-40A-actually-3-32V-DC-TO-24-380V-AC-SSR-40DA/1149707666.html connector https://...

if you add second hotend on this plat you have a problem with a cabile. On Series 1 Pro for first hot end use 5 pin to one cabile and it's ok/ but if you try connect cabile to AUX or somphing like that you cabile destroy. :( it's bed news. I make new PCB plate with 51 conector (original 41) try make...

i upgrade this image to last octoprint. No problem work perfect!

ELECTRONICS COMPONENTS - CBO ELECTRONICS COMPONENTS - E Tray PCB ELECTRONICS COMPONENTS - GBO I looked the boards for the series 1 2015. The voltage for the hotend is only for one. For the second, the hotend is simply not provided. Why you don't use a 51 pin cable? For the two hotend, will you have ...

Do you try Azteeg X3 PRO 3D? beter then Rumba?

good looking

???

#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
#define HOMING_FEEDRATE {50*60, 50*60, 10*60, 0} // set the homing speeds (mm/min)

But we have 5 AXIS.how to change the pitch of another engine?

https://drive.google.com/open?id=0B-TC7Gr9xPEkdGJoUXBwaEtjaDA
https://drive.google.com/open?id=0B-TC7Gr9xPEkT0hPVjZ3ZENuWG8
i make fan to axes motor