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reprap:electronics:heatbed_mosfet [2017/09/17 12:26] – [How to Connect your Hotbed (and or extruder) to a Mosfet] maxemojo | reprap:electronics:heatbed_mosfet [2019/08/11 17:15] (current) – [How to install] sjouke | ||
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**IMPORTANT: | **IMPORTANT: | ||
- | [[http:// | + | [[https:// |
===== Why ===== | ===== Why ===== | ||
The idea is pretty simple: The high current of the hotbed brings multiple problems to your mainboard. | The idea is pretty simple: The high current of the hotbed brings multiple problems to your mainboard. | ||
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{{: | {{: | ||
Note: Some mosfets are sold with the signal wire, some without, check if you need to buy a separate one. | Note: Some mosfets are sold with the signal wire, some without, check if you need to buy a separate one. | ||
- | [[https:// | + | 3D-Printer-Parts-General-Add-on-Heated-Bed-Power-Expansion-Module-High-Power-Module-expansion-board[[https:// |
Question: Can I use a mechanical relays too? | Question: Can I use a mechanical relays too? | ||
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===== How to install ===== | ===== How to install ===== | ||
- | A special bracket to mount both PCB' | + | A special bracket to mount your ANET mainboard and 1 mosfet unit, you can find here https:// |
- | + | {{ : | |
- | NOTE: More than one version of the ANET controlboard is being shipped from China, always check for + and - (polarity) on the boards. | + | |
+ | NOTE: More than one version of the ANET controlboard is being shipped from China (with and without version nummers), always check for + and - (polarity) on the boards. | ||
* RED | * RED | ||
* BLACK = - (on psu marked as -V or COM ) | * BLACK = - (on psu marked as -V or COM ) | ||
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==== Apply a second Mosfet (for the extruder) ==== | ==== Apply a second Mosfet (for the extruder) ==== | ||
- | If you decide you want to use a mosfet for your extruder as well, here is a schematic you might find usefull | + | Eventhough in my opinion it is not really necessary, |
{{ : | {{ : |