Reply To: Hot, hot, hot

#29623

James VanDusen
Participant

What people find is the need for a mosfet ancillary power supply for the heated bed… the out of box from the RAMPS may not be adequate enough to power the extruder hot end and the bed… here are some examples of these devices:

https://3dprint.wiki/reprap/electronics/heatbed_mosfet</a
you can pick these up for roughly 10-20 per

https://www.amazon.com/BIQU-Power-Module-Expansion-Printer/dp/B01HEQVQAK/ref=sr_1_1?ie=UTF8&qid=1489640946&sr=8-1&keywords=mosfet