MMU2 5 Volt Power Fix
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DC/DC bulk cover to overcome the 5V power supply problem that affects some MMU2 units
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Updated at source:
Model information
- Source
- Printables
- Category
- Prusa Parts & Upgrades
- License
- GNU General Public License v2.0
After having read up on the problem of my mmu2s unit at these links:
On Prusa Forum: https://forum.prusa3d.com/forum/original-prusa-i3-mmu2s-mmu2-hardware-firmware-and-software-help/i-found-serious-design-error-in-mmu2-electronics-hardware/
On Github: https://github.com/prusa3d/MM-control-2.0/issues/15
I got this voltage regulator (LM2596) :
https://www.amazon.it/dp/B08K36H6K1?tag=farspace-21
Before connecting it to the unit I did some tests I prepared the cables avoiding soldering on the MMU control board (I derived the cables directly from the connectors)